31333060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 72801792

約数和(自身を除く): 41468732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1951, 3212, 3902, 4015, 7804, 8030, 9755, 16060, 19510, 21461, 39020, 42922, 85844, 107305, 142423, 214610, 284846, 429220, 569692, 712115, 1424230, 1566653, 2848460, 3133306, 6266612, 7833265, 15666530, 31333060]

約数ペア:

[(1, 31333060), (2, 15666530), (4, 7833265), (5, 6266612), (10, 3133306), (11, 2848460), (20, 1566653), (22, 1424230), (44, 712115), (55, 569692), (73, 429220), (110, 284846), (146, 214610), (220, 142423), (292, 107305), (365, 85844), (730, 42922), (803, 39020), (1460, 21461), (1606, 19510), (1951, 16060), (3212, 9755), (3902, 8030), (4015, 7804)]