286875790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2939}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 530893440

約数和(自身を除く): 244017650

約数列:

[1, 2, 5, 10, 43, 86, 215, 227, 430, 454, 1135, 2270, 2939, 5878, 9761, 14695, 19522, 29390, 48805, 97610, 126377, 252754, 631885, 667153, 1263770, 1334306, 3335765, 6671530, 28687579, 57375158, 143437895, 286875790]

約数ペア:

[(1, 286875790), (2, 143437895), (5, 57375158), (10, 28687579), (43, 6671530), (86, 3335765), (215, 1334306), (227, 1263770), (430, 667153), (454, 631885), (1135, 252754), (2270, 126377), (2939, 97610), (5878, 48805), (9761, 29390), (14695, 19522)]