3891800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 10378800

約数和(自身を除く): 6487000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 61, 88, 100, 110, 116, 122, 145, 200, 220, 232, 244, 275, 290, 305, 319, 440, 488, 550, 580, 610, 638, 671, 725, 1100, 1160, 1220, 1276, 1342, 1450, 1525, 1595, 1769, 2200, 2440, 2552, 2684, 2900, 3050, 3190, 3355, 3538, 5368, 5800, 6100, 6380, 6710, 7076, 7975, 8845, 12200, 12760, 13420, 14152, 15950, 16775, 17690, 19459, 26840, 31900, 33550, 35380, 38918, 44225, 63800, 67100, 70760, 77836, 88450, 97295, 134200, 155672, 176900, 194590, 353800, 389180, 486475, 778360, 972950, 1945900, 3891800]

約数ペア:

[(1, 3891800), (2, 1945900), (4, 972950), (5, 778360), (8, 486475), (10, 389180), (11, 353800), (20, 194590), (22, 176900), (25, 155672), (29, 134200), (40, 97295), (44, 88450), (50, 77836), (55, 70760), (58, 67100), (61, 63800), (88, 44225), (100, 38918), (110, 35380), (116, 33550), (122, 31900), (145, 26840), (200, 19459), (220, 17690), (232, 16775), (244, 15950), (275, 14152), (290, 13420), (305, 12760), (319, 12200), (440, 8845), (488, 7975), (550, 7076), (580, 6710), (610, 6380), (638, 6100), (671, 5800), (725, 5368), (1100, 3538), (1160, 3355), (1220, 3190), (1276, 3050), (1342, 2900), (1450, 2684), (1525, 2552), (1595, 2440), (1769, 2200)]