312650690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{258389}}^1$

素因数の和:258418

約数の個数: 24

約数和(自身を含む): 618585660

約数和(自身を除く): 305934970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 258389, 516778, 1291945, 2583890, 2842279, 5684558, 14211395, 28422790, 31265069, 62530138, 156325345, 312650690]

約数ペア:

[(1, 312650690), (2, 156325345), (5, 62530138), (10, 31265069), (11, 28422790), (22, 14211395), (55, 5684558), (110, 2842279), (121, 2583890), (242, 1291945), (605, 516778), (1210, 258389)]