37951940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145969}}^1$

素因数の和:145991

約数の個数: 24

約数和(自身を含む): 85830360

約数和(自身を除く): 47878420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 145969, 291938, 583876, 729845, 1459690, 1897597, 2919380, 3795194, 7590388, 9487985, 18975970, 37951940]

約数ペア:

[(1, 37951940), (2, 18975970), (4, 9487985), (5, 7590388), (10, 3795194), (13, 2919380), (20, 1897597), (26, 1459690), (52, 729845), (65, 583876), (130, 291938), (260, 145969)]