3477580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 7741440

約数和(自身を除く): 4263860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 79, 124, 142, 155, 158, 284, 310, 316, 355, 395, 620, 710, 790, 1420, 1580, 2201, 2449, 4402, 4898, 5609, 8804, 9796, 11005, 11218, 12245, 22010, 22436, 24490, 28045, 44020, 48980, 56090, 112180, 173879, 347758, 695516, 869395, 1738790, 3477580]

約数ペア:

[(1, 3477580), (2, 1738790), (4, 869395), (5, 695516), (10, 347758), (20, 173879), (31, 112180), (62, 56090), (71, 48980), (79, 44020), (124, 28045), (142, 24490), (155, 22436), (158, 22010), (284, 12245), (310, 11218), (316, 11005), (355, 9796), (395, 8804), (620, 5609), (710, 4898), (790, 4402), (1420, 2449), (1580, 2201)]