7149880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4831}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 16525440

約数和(自身を除く): 9375560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 4831, 9662, 19324, 24155, 38648, 48310, 96620, 178747, 193240, 357494, 714988, 893735, 1429976, 1787470, 3574940, 7149880]

約数ペア:

[(1, 7149880), (2, 3574940), (4, 1787470), (5, 1429976), (8, 893735), (10, 714988), (20, 357494), (37, 193240), (40, 178747), (74, 96620), (148, 48310), (185, 38648), (296, 24155), (370, 19324), (740, 9662), (1480, 4831)]