310898170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{65729}}^1$

素因数の和:65790

約数の個数: 32

約数和(自身を含む): 624697920

約数和(自身を除く): 313799750

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 65729, 131458, 328645, 657290, 723019, 1446038, 2826347, 3615095, 5652694, 7230190, 14131735, 28263470, 31089817, 62179634, 155449085, 310898170]

約数ペア:

[(1, 310898170), (2, 155449085), (5, 62179634), (10, 31089817), (11, 28263470), (22, 14131735), (43, 7230190), (55, 5652694), (86, 3615095), (110, 2826347), (215, 1446038), (430, 723019), (473, 657290), (946, 328645), (2365, 131458), (4730, 65729)]