22888909000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1801}}^1$

素因数の和:2072

約数の個数: 128

約数和(自身を含む): 54648172800

約数和(自身を除く): 31759263800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 179, 200, 250, 284, 355, 358, 500, 568, 710, 716, 895, 1000, 1420, 1432, 1775, 1790, 1801, 2840, 3550, 3580, 3602, 4475, 7100, 7160, 7204, 8875, 8950, 9005, 12709, 14200, 14408, 17750, 17900, 18010, 22375, 25418, 35500, 35800, 36020, 44750, 45025, 50836, 63545, 71000, 72040, 89500, 90050, 101672, 127090, 127871, 179000, 180100, 225125, 254180, 255742, 317725, 322379, 360200, 450250, 508360, 511484, 635450, 639355, 644758, 900500, 1022968, 1270900, 1278710, 1289516, 1588625, 1611895, 1801000, 2541800, 2557420, 2579032, 3177250, 3196775, 3223790, 5114840, 6354500, 6393550, 6447580, 8059475, 12709000, 12787100, 12895160, 15983875, 16118950, 22888909, 25574200, 31967750, 32237900, 40297375, 45777818, 63935500, 64475800, 80594750, 91555636, 114444545, 127871000, 161189500, 183111272, 228889090, 322379000, 457778180, 572222725, 915556360, 1144445450, 2288890900, 2861113625, 4577781800, 5722227250, 11444454500, 22888909000]

約数ペア:

[(1, 22888909000), (2, 11444454500), (4, 5722227250), (5, 4577781800), (8, 2861113625), (10, 2288890900), (20, 1144445450), (25, 915556360), (40, 572222725), (50, 457778180), (71, 322379000), (100, 228889090), (125, 183111272), (142, 161189500), (179, 127871000), (200, 114444545), (250, 91555636), (284, 80594750), (355, 64475800), (358, 63935500), (500, 45777818), (568, 40297375), (710, 32237900), (716, 31967750), (895, 25574200), (1000, 22888909), (1420, 16118950), (1432, 15983875), (1775, 12895160), (1790, 12787100), (1801, 12709000), (2840, 8059475), (3550, 6447580), (3580, 6393550), (3602, 6354500), (4475, 5114840), (7100, 3223790), (7160, 3196775), (7204, 3177250), (8875, 2579032), (8950, 2557420), (9005, 2541800), (12709, 1801000), (14200, 1611895), (14408, 1588625), (17750, 1289516), (17900, 1278710), (18010, 1270900), (22375, 1022968), (25418, 900500), (35500, 644758), (35800, 639355), (36020, 635450), (44750, 511484), (45025, 508360), (50836, 450250), (63545, 360200), (71000, 322379), (72040, 317725), (89500, 255742), (90050, 254180), (101672, 225125), (127090, 180100), (127871, 179000)]