56736220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 121968000

約数和(自身を除く): 65231780

約数列:

[1, 2, 4, 5, 10, 20, 79, 149, 158, 241, 298, 316, 395, 482, 596, 745, 790, 964, 1205, 1490, 1580, 2410, 2980, 4820, 11771, 19039, 23542, 35909, 38078, 47084, 58855, 71818, 76156, 95195, 117710, 143636, 179545, 190390, 235420, 359090, 380780, 718180, 2836811, 5673622, 11347244, 14184055, 28368110, 56736220]

約数ペア:

[(1, 56736220), (2, 28368110), (4, 14184055), (5, 11347244), (10, 5673622), (20, 2836811), (79, 718180), (149, 380780), (158, 359090), (241, 235420), (298, 190390), (316, 179545), (395, 143636), (482, 117710), (596, 95195), (745, 76156), (790, 71818), (964, 58855), (1205, 47084), (1490, 38078), (1580, 35909), (2410, 23542), (2980, 19039), (4820, 11771)]