49813140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63863}}^1$

素因数の和:63888

約数の個数: 48

約数和(自身を含む): 150208128

約数和(自身を除く): 100394988

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, 63863, 127726, 191589, 255452, 319315, 383178, 638630, 766356, 830219, 957945, 1277260, 1660438, 1915890, 2490657, 3320876, 3831780, 4151095, 4981314, 8302190, 9962628, 12453285, 16604380, 24906570, 49813140]

約数ペア:

[(1, 49813140), (2, 24906570), (3, 16604380), (4, 12453285), (5, 9962628), (6, 8302190), (10, 4981314), (12, 4151095), (13, 3831780), (15, 3320876), (20, 2490657), (26, 1915890), (30, 1660438), (39, 1277260), (52, 957945), (60, 830219), (65, 766356), (78, 638630), (130, 383178), (156, 319315), (195, 255452), (260, 191589), (390, 127726), (780, 63863)]