283943380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25673}}^1$

素因数の和:25768

約数の個数: 48

約数和(自身を含む): 690117120

約数和(自身を除く): 406173740

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, 5530, 11060, 25673, 51346, 102692, 128365, 179711, 256730, 359422, 513460, 718844, 898555, 1797110, 2028167, 3594220, 4056334, 8112668, 10140835, 14197169, 20281670, 28394338, 40563340, 56788676, 70985845, 141971690, 283943380]

約数ペア:

[(1, 283943380), (2, 141971690), (4, 70985845), (5, 56788676), (7, 40563340), (10, 28394338), (14, 20281670), (20, 14197169), (28, 10140835), (35, 8112668), (70, 4056334), (79, 3594220), (140, 2028167), (158, 1797110), (316, 898555), (395, 718844), (553, 513460), (790, 359422), (1106, 256730), (1580, 179711), (2212, 128365), (2765, 102692), (5530, 51346), (11060, 25673)]