91690820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4967}}^1$

素因数の和:5060

約数の個数: 48

約数和(自身を含む): 210325248

約数和(自身を除く): 118634428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 4967, 9230, 9934, 18460, 19868, 24835, 49670, 64571, 99340, 129142, 258284, 322855, 352657, 645710, 705314, 1291420, 1410628, 1763285, 3526570, 4584541, 7053140, 9169082, 18338164, 22922705, 45845410, 91690820]

約数ペア:

[(1, 91690820), (2, 45845410), (4, 22922705), (5, 18338164), (10, 9169082), (13, 7053140), (20, 4584541), (26, 3526570), (52, 1763285), (65, 1410628), (71, 1291420), (130, 705314), (142, 645710), (260, 352657), (284, 322855), (355, 258284), (710, 129142), (923, 99340), (1420, 64571), (1846, 49670), (3692, 24835), (4615, 19868), (4967, 18460), (9230, 9934)]