49195640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 120657600

約数和(自身を除く): 71461960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1063, 1157, 1780, 2126, 2314, 3560, 4252, 4628, 5315, 5785, 8504, 9256, 10630, 11570, 13819, 21260, 23140, 27638, 42520, 46280, 55276, 69095, 94607, 110552, 138190, 189214, 276380, 378428, 473035, 552760, 756856, 946070, 1229891, 1892140, 2459782, 3784280, 4919564, 6149455, 9839128, 12298910, 24597820, 49195640]

約数ペア:

[(1, 49195640), (2, 24597820), (4, 12298910), (5, 9839128), (8, 6149455), (10, 4919564), (13, 3784280), (20, 2459782), (26, 1892140), (40, 1229891), (52, 946070), (65, 756856), (89, 552760), (104, 473035), (130, 378428), (178, 276380), (260, 189214), (356, 138190), (445, 110552), (520, 94607), (712, 69095), (890, 55276), (1063, 46280), (1157, 42520), (1780, 27638), (2126, 23140), (2314, 21260), (3560, 13819), (4252, 11570), (4628, 10630), (5315, 9256), (5785, 8504)]