5417236420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1\times {\mathrm{1889}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 11451041280

約数和(自身を除く): 6033804860

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 643, 892, 1115, 1286, 1889, 2230, 2572, 3215, 3778, 4460, 6430, 7556, 9445, 12860, 18890, 37780, 143389, 286778, 421247, 573556, 716945, 842494, 1214627, 1433890, 1684988, 2106235, 2429254, 2867780, 4212470, 4858508, 6073135, 8424940, 12146270, 24292540, 270861821, 541723642, 1083447284, 1354309105, 2708618210, 5417236420]

約数ペア:

[(1, 5417236420), (2, 2708618210), (4, 1354309105), (5, 1083447284), (10, 541723642), (20, 270861821), (223, 24292540), (446, 12146270), (643, 8424940), (892, 6073135), (1115, 4858508), (1286, 4212470), (1889, 2867780), (2230, 2429254), (2572, 2106235), (3215, 1684988), (3778, 1433890), (4460, 1214627), (6430, 842494), (7556, 716945), (9445, 573556), (12860, 421247), (18890, 286778), (37780, 143389)]