7285310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 13768704

約数和(自身を除く): 6483394

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 331, 355, 662, 710, 1655, 2201, 3310, 4402, 10261, 11005, 20522, 22010, 23501, 47002, 51305, 102610, 117505, 235010, 728531, 1457062, 3642655, 7285310]

約数ペア:

[(1, 7285310), (2, 3642655), (5, 1457062), (10, 728531), (31, 235010), (62, 117505), (71, 102610), (142, 51305), (155, 47002), (310, 23501), (331, 22010), (355, 20522), (662, 11005), (710, 10261), (1655, 4402), (2201, 3310)]