5195140

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 10953432

約数和(自身を除く): 5758292

約数列:

[1, 2, 4, 5, 10, 20, 421, 617, 842, 1234, 1684, 2105, 2468, 3085, 4210, 6170, 8420, 12340, 259757, 519514, 1039028, 1298785, 2597570, 5195140]

約数ペア:

[(1, 5195140), (2, 2597570), (4, 1298785), (5, 1039028), (10, 519514), (20, 259757), (421, 12340), (617, 8420), (842, 6170), (1234, 4210), (1684, 3085), (2105, 2468)]