489460060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 1045727424

約数和(自身を除く): 556267364

約数列:

[1, 2, 4, 5, 10, 20, 97, 157, 194, 314, 388, 485, 628, 785, 970, 1570, 1607, 1940, 3140, 3214, 6428, 8035, 15229, 16070, 30458, 32140, 60916, 76145, 152290, 155879, 252299, 304580, 311758, 504598, 623516, 779395, 1009196, 1261495, 1558790, 2522990, 3117580, 5045980, 24473003, 48946006, 97892012, 122365015, 244730030, 489460060]

約数ペア:

[(1, 489460060), (2, 244730030), (4, 122365015), (5, 97892012), (10, 48946006), (20, 24473003), (97, 5045980), (157, 3117580), (194, 2522990), (314, 1558790), (388, 1261495), (485, 1009196), (628, 779395), (785, 623516), (970, 504598), (1570, 311758), (1607, 304580), (1940, 252299), (3140, 155879), (3214, 152290), (6428, 76145), (8035, 60916), (15229, 32140), (16070, 30458)]