31016660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 68720400

約数和(自身を除く): 37703740

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1009, 1060, 1537, 2018, 3074, 4036, 5045, 6148, 7685, 10090, 15370, 20180, 29261, 30740, 53477, 58522, 106954, 117044, 146305, 213908, 267385, 292610, 534770, 585220, 1069540, 1550833, 3101666, 6203332, 7754165, 15508330, 31016660]

約数ペア:

[(1, 31016660), (2, 15508330), (4, 7754165), (5, 6203332), (10, 3101666), (20, 1550833), (29, 1069540), (53, 585220), (58, 534770), (106, 292610), (116, 267385), (145, 213908), (212, 146305), (265, 117044), (290, 106954), (530, 58522), (580, 53477), (1009, 30740), (1060, 29261), (1537, 20180), (2018, 15370), (3074, 10090), (4036, 7685), (5045, 6148)]