813781630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{4007}}^1$

素因数の和:4920

約数の個数: 32

約数和(自身を含む): 1530607104

約数和(自身を除く): 716825474

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 883, 1766, 4007, 4415, 8014, 8830, 20035, 20309, 40070, 40618, 92161, 101545, 184322, 203090, 460805, 921610, 3538181, 7076362, 17690905, 35381810, 81378163, 162756326, 406890815, 813781630]

約数ペア:

[(1, 813781630), (2, 406890815), (5, 162756326), (10, 81378163), (23, 35381810), (46, 17690905), (115, 7076362), (230, 3538181), (883, 921610), (1766, 460805), (4007, 203090), (4415, 184322), (8014, 101545), (8830, 92161), (20035, 40618), (20309, 40070)]