2878360

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 6525360

約数和(自身を除く): 3647000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 317, 454, 634, 908, 1135, 1268, 1585, 1816, 2270, 2536, 3170, 4540, 6340, 9080, 12680, 71959, 143918, 287836, 359795, 575672, 719590, 1439180, 2878360]

約数ペア:

[(1, 2878360), (2, 1439180), (4, 719590), (5, 575672), (8, 359795), (10, 287836), (20, 143918), (40, 71959), (227, 12680), (317, 9080), (454, 6340), (634, 4540), (908, 3170), (1135, 2536), (1268, 2270), (1585, 1816)]