31783190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 58514400

約数和(自身を除く): 26731210

約数列:

[1, 2, 5, 10, 83, 149, 166, 257, 298, 415, 514, 745, 830, 1285, 1490, 2570, 12367, 21331, 24734, 38293, 42662, 61835, 76586, 106655, 123670, 191465, 213310, 382930, 3178319, 6356638, 15891595, 31783190]

約数ペア:

[(1, 31783190), (2, 15891595), (5, 6356638), (10, 3178319), (83, 382930), (149, 213310), (166, 191465), (257, 123670), (298, 106655), (415, 76586), (514, 61835), (745, 42662), (830, 38293), (1285, 24734), (1490, 21331), (2570, 12367)]