31154131010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{220373}}^1$

素因数の和:220658

約数の個数: 32

約数和(自身を含む): 57184408512

約数和(自身を除く): 26030277502

約数列:

[1, 2, 5, 10, 67, 134, 211, 335, 422, 670, 1055, 2110, 14137, 28274, 70685, 141370, 220373, 440746, 1101865, 2203730, 14764991, 29529982, 46498703, 73824955, 92997406, 147649910, 232493515, 464987030, 3115413101, 6230826202, 15577065505, 31154131010]

約数ペア:

[(1, 31154131010), (2, 15577065505), (5, 6230826202), (10, 3115413101), (67, 464987030), (134, 232493515), (211, 147649910), (335, 92997406), (422, 73824955), (670, 46498703), (1055, 29529982), (2110, 14764991), (14137, 2203730), (28274, 1101865), (70685, 440746), (141370, 220373)]