9820390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 19043424

約数和(自身を除く): 9223034

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 947, 1037, 1894, 2074, 4735, 5185, 9470, 10370, 16099, 32198, 57767, 80495, 115534, 160990, 288835, 577670, 982039, 1964078, 4910195, 9820390]

約数ペア:

[(1, 9820390), (2, 4910195), (5, 1964078), (10, 982039), (17, 577670), (34, 288835), (61, 160990), (85, 115534), (122, 80495), (170, 57767), (305, 32198), (610, 16099), (947, 10370), (1037, 9470), (1894, 5185), (2074, 4735)]