31480100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{13687}}^1$

素因数の和:13724

約数の個数: 36

約数和(自身を含む): 71287104

約数和(自身を除く): 39807004

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 13687, 27374, 54748, 68435, 136870, 273740, 314801, 342175, 629602, 684350, 1259204, 1368700, 1574005, 3148010, 6296020, 7870025, 15740050, 31480100]

約数ペア:

[(1, 31480100), (2, 15740050), (4, 7870025), (5, 6296020), (10, 3148010), (20, 1574005), (23, 1368700), (25, 1259204), (46, 684350), (50, 629602), (92, 342175), (100, 314801), (115, 273740), (230, 136870), (460, 68435), (575, 54748), (1150, 27374), (2300, 13687)]