25840210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3851}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 51585984

約数和(自身を除く): 25745774

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 3851, 6710, 7702, 19255, 38510, 42361, 84722, 211805, 234911, 423610, 469822, 1174555, 2349110, 2584021, 5168042, 12920105, 25840210]

約数ペア:

[(1, 25840210), (2, 12920105), (5, 5168042), (10, 2584021), (11, 2349110), (22, 1174555), (55, 469822), (61, 423610), (110, 234911), (122, 211805), (305, 84722), (610, 42361), (671, 38510), (1342, 19255), (3355, 7702), (3851, 6710)]