3958760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 10039680

約数和(自身を除く): 6080920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 331, 460, 520, 598, 662, 920, 1196, 1324, 1495, 1655, 2392, 2648, 2990, 3310, 4303, 5980, 6620, 7613, 8606, 11960, 13240, 15226, 17212, 21515, 30452, 34424, 38065, 43030, 60904, 76130, 86060, 98969, 152260, 172120, 197938, 304520, 395876, 494845, 791752, 989690, 1979380, 3958760]

約数ペア:

[(1, 3958760), (2, 1979380), (4, 989690), (5, 791752), (8, 494845), (10, 395876), (13, 304520), (20, 197938), (23, 172120), (26, 152260), (40, 98969), (46, 86060), (52, 76130), (65, 60904), (92, 43030), (104, 38065), (115, 34424), (130, 30452), (184, 21515), (230, 17212), (260, 15226), (299, 13240), (331, 11960), (460, 8606), (520, 7613), (598, 6620), (662, 5980), (920, 4303), (1196, 3310), (1324, 2990), (1495, 2648), (1655, 2392)]