29511820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 67173120

約数和(自身を除く): 37661300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 509, 892, 1018, 1115, 2036, 2230, 2545, 2899, 4460, 5090, 5798, 6617, 10180, 11596, 13234, 14495, 26468, 28990, 33085, 57980, 66170, 113507, 132340, 227014, 454028, 567535, 1135070, 1475591, 2270140, 2951182, 5902364, 7377955, 14755910, 29511820]

約数ペア:

[(1, 29511820), (2, 14755910), (4, 7377955), (5, 5902364), (10, 2951182), (13, 2270140), (20, 1475591), (26, 1135070), (52, 567535), (65, 454028), (130, 227014), (223, 132340), (260, 113507), (446, 66170), (509, 57980), (892, 33085), (1018, 28990), (1115, 26468), (2036, 14495), (2230, 13234), (2545, 11596), (2899, 10180), (4460, 6617), (5090, 5798)]