10404340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 23514624

約数和(自身を除く): 13110284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 431, 710, 862, 1207, 1420, 1724, 2155, 2414, 4310, 4828, 6035, 7327, 8620, 12070, 14654, 24140, 29308, 30601, 36635, 61202, 73270, 122404, 146540, 153005, 306010, 520217, 612020, 1040434, 2080868, 2601085, 5202170, 10404340]

約数ペア:

[(1, 10404340), (2, 5202170), (4, 2601085), (5, 2080868), (10, 1040434), (17, 612020), (20, 520217), (34, 306010), (68, 153005), (71, 146540), (85, 122404), (142, 73270), (170, 61202), (284, 36635), (340, 30601), (355, 29308), (431, 24140), (710, 14654), (862, 12070), (1207, 8620), (1420, 7327), (1724, 6035), (2155, 4828), (2414, 4310)]