623471860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4945

約数の個数: 72

約数和(自身を含む): 1466593128

約数和(自身を除く): 843121268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 2332, 2420, 2915, 4861, 5830, 6413, 9722, 11660, 12826, 19444, 24305, 25652, 32065, 48610, 53471, 64130, 97220, 106942, 128260, 213884, 257633, 267355, 515266, 534710, 588181, 1030532, 1069420, 1176362, 1288165, 2352724, 2576330, 2833963, 2940905, 5152660, 5667926, 5881810, 11335852, 11763620, 14169815, 28339630, 31173593, 56679260, 62347186, 124694372, 155867965, 311735930, 623471860]

約数ペア:

[(1, 623471860), (2, 311735930), (4, 155867965), (5, 124694372), (10, 62347186), (11, 56679260), (20, 31173593), (22, 28339630), (44, 14169815), (53, 11763620), (55, 11335852), (106, 5881810), (110, 5667926), (121, 5152660), (212, 2940905), (220, 2833963), (242, 2576330), (265, 2352724), (484, 1288165), (530, 1176362), (583, 1069420), (605, 1030532), (1060, 588181), (1166, 534710), (1210, 515266), (2332, 267355), (2420, 257633), (2915, 213884), (4861, 128260), (5830, 106942), (6413, 97220), (9722, 64130), (11660, 53471), (12826, 48610), (19444, 32065), (24305, 25652)]