26933140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 61810560

約数和(自身を除く): 34877420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1459, 1846, 2918, 3692, 4615, 5836, 7295, 9230, 14590, 18460, 18967, 29180, 37934, 75868, 94835, 103589, 189670, 207178, 379340, 414356, 517945, 1035890, 1346657, 2071780, 2693314, 5386628, 6733285, 13466570, 26933140]

約数ペア:

[(1, 26933140), (2, 13466570), (4, 6733285), (5, 5386628), (10, 2693314), (13, 2071780), (20, 1346657), (26, 1035890), (52, 517945), (65, 414356), (71, 379340), (130, 207178), (142, 189670), (260, 103589), (284, 94835), (355, 75868), (710, 37934), (923, 29180), (1420, 18967), (1459, 18460), (1846, 14590), (2918, 9230), (3692, 7295), (4615, 5836)]