104313940

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 222969600

約数和(自身を除く): 118655660

約数列:

[1, 2, 4, 5, 10, 20, 139, 157, 239, 278, 314, 478, 556, 628, 695, 785, 956, 1195, 1390, 1570, 2390, 2780, 3140, 4780, 21823, 33221, 37523, 43646, 66442, 75046, 87292, 109115, 132884, 150092, 166105, 187615, 218230, 332210, 375230, 436460, 664420, 750460, 5215697, 10431394, 20862788, 26078485, 52156970, 104313940]

約数ペア:

[(1, 104313940), (2, 52156970), (4, 26078485), (5, 20862788), (10, 10431394), (20, 5215697), (139, 750460), (157, 664420), (239, 436460), (278, 375230), (314, 332210), (478, 218230), (556, 187615), (628, 166105), (695, 150092), (785, 132884), (956, 109115), (1195, 87292), (1390, 75046), (1570, 66442), (2390, 43646), (2780, 37523), (3140, 33221), (4780, 21823)]