39645730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 73352448

約数和(自身を除く): 33706718

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 305, 515, 610, 631, 1030, 1262, 3155, 6283, 6310, 12566, 31415, 38491, 62830, 64993, 76982, 129986, 192455, 324965, 384910, 649930, 3964573, 7929146, 19822865, 39645730]

約数ペア:

[(1, 39645730), (2, 19822865), (5, 7929146), (10, 3964573), (61, 649930), (103, 384910), (122, 324965), (206, 192455), (305, 129986), (515, 76982), (610, 64993), (631, 62830), (1030, 38491), (1262, 31415), (3155, 12566), (6283, 6310)]