39970250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 76079952

約数和(自身を除く): 36109702

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 610, 1525, 2621, 3050, 5242, 7625, 13105, 15250, 26210, 65525, 131050, 159881, 319762, 327625, 655250, 799405, 1598810, 3997025, 7994050, 19985125, 39970250]

約数ペア:

[(1, 39970250), (2, 19985125), (5, 7994050), (10, 3997025), (25, 1598810), (50, 799405), (61, 655250), (122, 327625), (125, 319762), (250, 159881), (305, 131050), (610, 65525), (1525, 26210), (2621, 15250), (3050, 13105), (5242, 7625)]