39127580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 85499904

約数和(自身を除く): 46372324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 283, 310, 446, 566, 620, 892, 1115, 1132, 1415, 2230, 2830, 4460, 5660, 6913, 8773, 13826, 17546, 27652, 34565, 35092, 43865, 63109, 69130, 87730, 126218, 138260, 175460, 252436, 315545, 631090, 1262180, 1956379, 3912758, 7825516, 9781895, 19563790, 39127580]

約数ペア:

[(1, 39127580), (2, 19563790), (4, 9781895), (5, 7825516), (10, 3912758), (20, 1956379), (31, 1262180), (62, 631090), (124, 315545), (155, 252436), (223, 175460), (283, 138260), (310, 126218), (446, 87730), (566, 69130), (620, 63109), (892, 43865), (1115, 35092), (1132, 34565), (1415, 27652), (2230, 17546), (2830, 13826), (4460, 8773), (5660, 6913)]