47419960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 122803200

約数和(自身を除く): 75383240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1039, 1141, 1304, 1630, 2078, 2282, 3260, 4156, 4564, 5195, 5705, 6520, 7273, 8312, 9128, 10390, 11410, 14546, 20780, 22820, 29092, 36365, 41560, 45640, 58184, 72730, 145460, 169357, 290920, 338714, 677428, 846785, 1185499, 1354856, 1693570, 2370998, 3387140, 4741996, 5927495, 6774280, 9483992, 11854990, 23709980, 47419960]

約数ペア:

[(1, 47419960), (2, 23709980), (4, 11854990), (5, 9483992), (7, 6774280), (8, 5927495), (10, 4741996), (14, 3387140), (20, 2370998), (28, 1693570), (35, 1354856), (40, 1185499), (56, 846785), (70, 677428), (140, 338714), (163, 290920), (280, 169357), (326, 145460), (652, 72730), (815, 58184), (1039, 45640), (1141, 41560), (1304, 36365), (1630, 29092), (2078, 22820), (2282, 20780), (3260, 14546), (4156, 11410), (4564, 10390), (5195, 9128), (5705, 8312), (6520, 7273)]