9323647580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{505073}}^1$

素因数の和:505166

約数の個数: 48

約数和(自身を含む): 21382812864

約数和(自身を除く): 12059165284

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, 9230, 18460, 505073, 1010146, 2020292, 2525365, 5050730, 6565949, 10101460, 13131898, 26263796, 32829745, 35860183, 65659490, 71720366, 131318980, 143440732, 179300915, 358601830, 466182379, 717203660, 932364758, 1864729516, 2330911895, 4661823790, 9323647580]

約数ペア:

[(1, 9323647580), (2, 4661823790), (4, 2330911895), (5, 1864729516), (10, 932364758), (13, 717203660), (20, 466182379), (26, 358601830), (52, 179300915), (65, 143440732), (71, 131318980), (130, 71720366), (142, 65659490), (260, 35860183), (284, 32829745), (355, 26263796), (710, 13131898), (923, 10101460), (1420, 6565949), (1846, 5050730), (3692, 2525365), (4615, 2020292), (9230, 1010146), (18460, 505073)]