322587620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 690923520

約数和(自身を除く): 368335900

約数列:

[1, 2, 4, 5, 10, 20, 89, 127, 178, 254, 356, 445, 508, 635, 890, 1270, 1427, 1780, 2540, 2854, 5708, 7135, 11303, 14270, 22606, 28540, 45212, 56515, 113030, 127003, 181229, 226060, 254006, 362458, 508012, 635015, 724916, 906145, 1270030, 1812290, 2540060, 3624580, 16129381, 32258762, 64517524, 80646905, 161293810, 322587620]

約数ペア:

[(1, 322587620), (2, 161293810), (4, 80646905), (5, 64517524), (10, 32258762), (20, 16129381), (89, 3624580), (127, 2540060), (178, 1812290), (254, 1270030), (356, 906145), (445, 724916), (508, 635015), (635, 508012), (890, 362458), (1270, 254006), (1427, 226060), (1780, 181229), (2540, 127003), (2854, 113030), (5708, 56515), (7135, 45212), (11303, 28540), (14270, 22606)]