49183820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4447}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 119562240

約数和(自身を除く): 70378420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4447, 5530, 8894, 11060, 17788, 22235, 31129, 44470, 62258, 88940, 124516, 155645, 311290, 351313, 622580, 702626, 1405252, 1756565, 2459191, 3513130, 4918382, 7026260, 9836764, 12295955, 24591910, 49183820]

約数ペア:

[(1, 49183820), (2, 24591910), (4, 12295955), (5, 9836764), (7, 7026260), (10, 4918382), (14, 3513130), (20, 2459191), (28, 1756565), (35, 1405252), (70, 702626), (79, 622580), (140, 351313), (158, 311290), (316, 155645), (395, 124516), (553, 88940), (790, 62258), (1106, 44470), (1580, 31129), (2212, 22235), (2765, 17788), (4447, 11060), (5530, 8894)]