7029880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 18597600

約数和(自身を除く): 11567720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1229, 1430, 2458, 2860, 4916, 5720, 6145, 9832, 12290, 13519, 15977, 24580, 27038, 31954, 49160, 54076, 63908, 67595, 79885, 108152, 127816, 135190, 159770, 175747, 270380, 319540, 351494, 540760, 639080, 702988, 878735, 1405976, 1757470, 3514940, 7029880]

約数ペア:

[(1, 7029880), (2, 3514940), (4, 1757470), (5, 1405976), (8, 878735), (10, 702988), (11, 639080), (13, 540760), (20, 351494), (22, 319540), (26, 270380), (40, 175747), (44, 159770), (52, 135190), (55, 127816), (65, 108152), (88, 79885), (104, 67595), (110, 63908), (130, 54076), (143, 49160), (220, 31954), (260, 27038), (286, 24580), (440, 15977), (520, 13519), (572, 12290), (715, 9832), (1144, 6145), (1229, 5720), (1430, 4916), (2458, 2860)]