3247640

素因数分解:

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

素因数の和:105

約数の個数: 64

約数和(自身を含む): 8169120

約数和(自身を除く): 4921480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 121, 122, 220, 242, 244, 305, 440, 484, 488, 605, 610, 671, 968, 1210, 1220, 1331, 1342, 2420, 2440, 2662, 2684, 3355, 4840, 5324, 5368, 6655, 6710, 7381, 10648, 13310, 13420, 14762, 26620, 26840, 29524, 36905, 53240, 59048, 73810, 81191, 147620, 162382, 295240, 324764, 405955, 649528, 811910, 1623820, 3247640]

約数ペア:

[(1, 3247640), (2, 1623820), (4, 811910), (5, 649528), (8, 405955), (10, 324764), (11, 295240), (20, 162382), (22, 147620), (40, 81191), (44, 73810), (55, 59048), (61, 53240), (88, 36905), (110, 29524), (121, 26840), (122, 26620), (220, 14762), (242, 13420), (244, 13310), (305, 10648), (440, 7381), (484, 6710), (488, 6655), (605, 5368), (610, 5324), (671, 4840), (968, 3355), (1210, 2684), (1220, 2662), (1331, 2440), (1342, 2420)]