1236705580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193841}}^1$

素因数の和:193890

約数の個数: 48

約数和(自身を含む): 2930891040

約数和(自身を除く): 1694185460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 193841, 387682, 775364, 969205, 1938410, 2132251, 3876820, 4264502, 5621389, 8529004, 10661255, 11242778, 21322510, 22485556, 28106945, 42645020, 56213890, 61835279, 112427780, 123670558, 247341116, 309176395, 618352790, 1236705580]

約数ペア:

[(1, 1236705580), (2, 618352790), (4, 309176395), (5, 247341116), (10, 123670558), (11, 112427780), (20, 61835279), (22, 56213890), (29, 42645020), (44, 28106945), (55, 22485556), (58, 21322510), (110, 11242778), (116, 10661255), (145, 8529004), (220, 5621389), (290, 4264502), (319, 3876820), (580, 2132251), (638, 1938410), (1276, 969205), (1595, 775364), (3190, 387682), (6380, 193841)]