4388360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 10195200

約数和(自身を除く): 5806840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3539, 7078, 14156, 17695, 28312, 35390, 70780, 109709, 141560, 219418, 438836, 548545, 877672, 1097090, 2194180, 4388360]

約数ペア:

[(1, 4388360), (2, 2194180), (4, 1097090), (5, 877672), (8, 548545), (10, 438836), (20, 219418), (31, 141560), (40, 109709), (62, 70780), (124, 35390), (155, 28312), (248, 17695), (310, 14156), (620, 7078), (1240, 3539)]