276623380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5261}}^1$

素因数の和:5520

約数の個数: 48

約数和(自身を含む): 636491520

約数和(自身を除く): 359868140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 2390, 2629, 4780, 5258, 5261, 10516, 10522, 13145, 21044, 26290, 26305, 52580, 52610, 57871, 105220, 115742, 231484, 289355, 578710, 1157420, 1257379, 2514758, 5029516, 6286895, 12573790, 13831169, 25147580, 27662338, 55324676, 69155845, 138311690, 276623380]

約数ペア:

[(1, 276623380), (2, 138311690), (4, 69155845), (5, 55324676), (10, 27662338), (11, 25147580), (20, 13831169), (22, 12573790), (44, 6286895), (55, 5029516), (110, 2514758), (220, 1257379), (239, 1157420), (478, 578710), (956, 289355), (1195, 231484), (2390, 115742), (2629, 105220), (4780, 57871), (5258, 52610), (5261, 52580), (10516, 26305), (10522, 26290), (13145, 21044)]