38248340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 87143952

約数和(自身を除く): 48895612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 937, 1570, 1874, 2041, 3140, 3748, 4082, 4685, 8164, 9370, 10205, 12181, 18740, 20410, 24362, 40820, 48724, 60905, 121810, 147109, 243620, 294218, 588436, 735545, 1471090, 1912417, 2942180, 3824834, 7649668, 9562085, 19124170, 38248340]

約数ペア:

[(1, 38248340), (2, 19124170), (4, 9562085), (5, 7649668), (10, 3824834), (13, 2942180), (20, 1912417), (26, 1471090), (52, 735545), (65, 588436), (130, 294218), (157, 243620), (260, 147109), (314, 121810), (628, 60905), (785, 48724), (937, 40820), (1570, 24362), (1874, 20410), (2041, 18740), (3140, 12181), (3748, 10205), (4082, 9370), (4685, 8164)]