31282010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 58611600

約数和(自身を除く): 27329590

約数列:

[1, 2, 5, 10, 29, 58, 145, 269, 290, 401, 538, 802, 1345, 2005, 2690, 4010, 7801, 11629, 15602, 23258, 39005, 58145, 78010, 107869, 116290, 215738, 539345, 1078690, 3128201, 6256402, 15641005, 31282010]

約数ペア:

[(1, 31282010), (2, 15641005), (5, 6256402), (10, 3128201), (29, 1078690), (58, 539345), (145, 215738), (269, 116290), (290, 107869), (401, 78010), (538, 58145), (802, 39005), (1345, 23258), (2005, 15602), (2690, 11629), (4010, 7801)]