38279740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 82498752

約数和(自身を除く): 44219012

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 157, 167, 292, 314, 334, 365, 628, 668, 730, 785, 835, 1460, 1570, 1670, 3140, 3340, 11461, 12191, 22922, 24382, 26219, 45844, 48764, 52438, 57305, 60955, 104876, 114610, 121910, 131095, 229220, 243820, 262190, 524380, 1913987, 3827974, 7655948, 9569935, 19139870, 38279740]

約数ペア:

[(1, 38279740), (2, 19139870), (4, 9569935), (5, 7655948), (10, 3827974), (20, 1913987), (73, 524380), (146, 262190), (157, 243820), (167, 229220), (292, 131095), (314, 121910), (334, 114610), (365, 104876), (628, 60955), (668, 57305), (730, 52438), (785, 48764), (835, 45844), (1460, 26219), (1570, 24382), (1670, 22922), (3140, 12191), (3340, 11461)]