2143462640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2435753}}^1$

素因数の和:2435777

約数の個数: 40

約数和(自身を含む): 5436602928

約数和(自身を除く): 3293140288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2435753, 4871506, 9743012, 12178765, 19486024, 24357530, 26793283, 38972048, 48715060, 53586566, 97430120, 107173132, 133966415, 194860240, 214346264, 267932830, 428692528, 535865660, 1071731320, 2143462640]

約数ペア:

[(1, 2143462640), (2, 1071731320), (4, 535865660), (5, 428692528), (8, 267932830), (10, 214346264), (11, 194860240), (16, 133966415), (20, 107173132), (22, 97430120), (40, 53586566), (44, 48715060), (55, 38972048), (80, 26793283), (88, 24357530), (110, 19486024), (176, 12178765), (220, 9743012), (440, 4871506), (880, 2435753)]