8677490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 16632000

約数和(自身を除く): 7954510

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 419, 545, 838, 1090, 2071, 2095, 4142, 4190, 7961, 10355, 15922, 20710, 39805, 45671, 79610, 91342, 228355, 456710, 867749, 1735498, 4338745, 8677490]

約数ペア:

[(1, 8677490), (2, 4338745), (5, 1735498), (10, 867749), (19, 456710), (38, 228355), (95, 91342), (109, 79610), (190, 45671), (218, 39805), (419, 20710), (545, 15922), (838, 10355), (1090, 7961), (2071, 4190), (2095, 4142)]