50404380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64621}}^1$

素因数の和:64646

約数の個数: 48

約数和(自身を含む): 151990944

約数和(自身を除く): 101586564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 64621, 129242, 193863, 258484, 323105, 387726, 646210, 775452, 840073, 969315, 1292420, 1680146, 1938630, 2520219, 3360292, 3877260, 4200365, 5040438, 8400730, 10080876, 12601095, 16801460, 25202190, 50404380]

約数ペア:

[(1, 50404380), (2, 25202190), (3, 16801460), (4, 12601095), (5, 10080876), (6, 8400730), (10, 5040438), (12, 4200365), (13, 3877260), (15, 3360292), (20, 2520219), (26, 1938630), (30, 1680146), (39, 1292420), (52, 969315), (60, 840073), (65, 775452), (78, 646210), (130, 387726), (156, 323105), (195, 258484), (260, 193863), (390, 129242), (780, 64621)]