313035580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109453}}^1$

素因数の和:109486

約数の個数: 48

約数和(自身を含む): 772307424

約数和(自身を除く): 459271844

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 109453, 218906, 437812, 547265, 1094530, 1203983, 1422889, 2189060, 2407966, 2845778, 4815932, 5691556, 6019915, 7114445, 12039830, 14228890, 15651779, 24079660, 28457780, 31303558, 62607116, 78258895, 156517790, 313035580]

約数ペア:

[(1, 313035580), (2, 156517790), (4, 78258895), (5, 62607116), (10, 31303558), (11, 28457780), (13, 24079660), (20, 15651779), (22, 14228890), (26, 12039830), (44, 7114445), (52, 6019915), (55, 5691556), (65, 4815932), (110, 2845778), (130, 2407966), (143, 2189060), (220, 1422889), (260, 1203983), (286, 1094530), (572, 547265), (715, 437812), (1430, 218906), (2860, 109453)]