518156920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 1229782320

約数和(自身を除く): 711625400

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 211, 232, 290, 292, 365, 422, 580, 584, 730, 841, 844, 1055, 1160, 1460, 1682, 1688, 2110, 2117, 2920, 3364, 4205, 4220, 4234, 6119, 6728, 8410, 8440, 8468, 10585, 12238, 15403, 16820, 16936, 21170, 24476, 30595, 30806, 33640, 42340, 48952, 61190, 61393, 61612, 77015, 84680, 122380, 122786, 123224, 154030, 177451, 244760, 245572, 306965, 308060, 354902, 446687, 491144, 613930, 616120, 709804, 887255, 893374, 1227860, 1419608, 1774510, 1786748, 2233435, 2455720, 3549020, 3573496, 4466870, 7098040, 8933740, 12953923, 17867480, 25907846, 51815692, 64769615, 103631384, 129539230, 259078460, 518156920]

約数ペア:

[(1, 518156920), (2, 259078460), (4, 129539230), (5, 103631384), (8, 64769615), (10, 51815692), (20, 25907846), (29, 17867480), (40, 12953923), (58, 8933740), (73, 7098040), (116, 4466870), (145, 3573496), (146, 3549020), (211, 2455720), (232, 2233435), (290, 1786748), (292, 1774510), (365, 1419608), (422, 1227860), (580, 893374), (584, 887255), (730, 709804), (841, 616120), (844, 613930), (1055, 491144), (1160, 446687), (1460, 354902), (1682, 308060), (1688, 306965), (2110, 245572), (2117, 244760), (2920, 177451), (3364, 154030), (4205, 123224), (4220, 122786), (4234, 122380), (6119, 84680), (6728, 77015), (8410, 61612), (8440, 61393), (8468, 61190), (10585, 48952), (12238, 42340), (15403, 33640), (16820, 30806), (16936, 30595), (21170, 24476)]