2017232170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{78157}}^1$

素因数の和:78282

約数の個数: 32

約数和(自身を含む): 3798478800

約数和(自身を除く): 1781246630

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 12905, 25810, 78157, 156314, 390785, 781570, 2266553, 4533106, 6955973, 11332765, 13911946, 22665530, 34779865, 69559730, 201723217, 403446434, 1008616085, 2017232170]

約数ペア:

[(1, 2017232170), (2, 1008616085), (5, 403446434), (10, 201723217), (29, 69559730), (58, 34779865), (89, 22665530), (145, 13911946), (178, 11332765), (290, 6955973), (445, 4533106), (890, 2266553), (2581, 781570), (5162, 390785), (12905, 156314), (25810, 78157)]