50137420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 112129920

約数和(自身を除く): 61992500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 617, 956, 1195, 1234, 2390, 2468, 3085, 4063, 4780, 6170, 8126, 10489, 12340, 16252, 20315, 20978, 40630, 41956, 52445, 81260, 104890, 147463, 209780, 294926, 589852, 737315, 1474630, 2506871, 2949260, 5013742, 10027484, 12534355, 25068710, 50137420]

約数ペア:

[(1, 50137420), (2, 25068710), (4, 12534355), (5, 10027484), (10, 5013742), (17, 2949260), (20, 2506871), (34, 1474630), (68, 737315), (85, 589852), (170, 294926), (239, 209780), (340, 147463), (478, 104890), (617, 81260), (956, 52445), (1195, 41956), (1234, 40630), (2390, 20978), (2468, 20315), (3085, 16252), (4063, 12340), (4780, 10489), (6170, 8126)]