2973980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8747}}^1$

素因数の和:8773

約数の個数: 24

約数和(自身を含む): 6613488

約数和(自身を除く): 3639508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8747, 17494, 34988, 43735, 87470, 148699, 174940, 297398, 594796, 743495, 1486990, 2973980]

約数ペア:

[(1, 2973980), (2, 1486990), (4, 743495), (5, 594796), (10, 297398), (17, 174940), (20, 148699), (34, 87470), (68, 43735), (85, 34988), (170, 17494), (340, 8747)]