407883740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5499

約数の個数: 72

約数和(自身を含む): 972053376

約数和(自身を除く): 564169636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 5437, 6820, 7502, 10874, 15004, 18755, 21748, 27185, 37510, 54370, 59807, 75020, 108740, 119614, 168547, 239228, 299035, 337094, 598070, 657877, 674188, 842735, 1196140, 1315754, 1685470, 1854017, 2631508, 3289385, 3370940, 3708034, 6578770, 7416068, 9270085, 13157540, 18540170, 20394187, 37080340, 40788374, 81576748, 101970935, 203941870, 407883740]

約数ペア:

[(1, 407883740), (2, 203941870), (4, 101970935), (5, 81576748), (10, 40788374), (11, 37080340), (20, 20394187), (22, 18540170), (31, 13157540), (44, 9270085), (55, 7416068), (62, 6578770), (110, 3708034), (121, 3370940), (124, 3289385), (155, 2631508), (220, 1854017), (242, 1685470), (310, 1315754), (341, 1196140), (484, 842735), (605, 674188), (620, 657877), (682, 598070), (1210, 337094), (1364, 299035), (1705, 239228), (2420, 168547), (3410, 119614), (3751, 108740), (5437, 75020), (6820, 59807), (7502, 54370), (10874, 37510), (15004, 27185), (18755, 21748)]