90419450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 185880960

約数和(自身を除く): 95461510

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 395, 550, 790, 869, 1738, 1975, 2081, 3950, 4162, 4345, 8690, 10405, 20810, 21725, 22891, 43450, 45782, 52025, 104050, 114455, 164399, 228910, 328798, 572275, 821995, 1144550, 1643990, 1808389, 3616778, 4109975, 8219950, 9041945, 18083890, 45209725, 90419450]

約数ペア:

[(1, 90419450), (2, 45209725), (5, 18083890), (10, 9041945), (11, 8219950), (22, 4109975), (25, 3616778), (50, 1808389), (55, 1643990), (79, 1144550), (110, 821995), (158, 572275), (275, 328798), (395, 228910), (550, 164399), (790, 114455), (869, 104050), (1738, 52025), (1975, 45782), (2081, 43450), (3950, 22891), (4162, 21725), (4345, 20810), (8690, 10405)]