7351340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 16257024

約数和(自身を除く): 8905684

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 167, 284, 310, 334, 355, 620, 668, 710, 835, 1420, 1670, 2201, 3340, 4402, 5177, 8804, 10354, 11005, 11857, 20708, 22010, 23714, 25885, 44020, 47428, 51770, 59285, 103540, 118570, 237140, 367567, 735134, 1470268, 1837835, 3675670, 7351340]

約数ペア:

[(1, 7351340), (2, 3675670), (4, 1837835), (5, 1470268), (10, 735134), (20, 367567), (31, 237140), (62, 118570), (71, 103540), (124, 59285), (142, 51770), (155, 47428), (167, 44020), (284, 25885), (310, 23714), (334, 22010), (355, 20708), (620, 11857), (668, 11005), (710, 10354), (835, 8804), (1420, 5177), (1670, 4402), (2201, 3340)]