49669960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9479}}^1$

素因数の和:9621

約数の個数: 32

約数和(自身を含む): 112622400

約数和(自身を除く): 62952440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 9479, 18958, 37916, 47395, 75832, 94790, 189580, 379160, 1241749, 2483498, 4966996, 6208745, 9933992, 12417490, 24834980, 49669960]

約数ペア:

[(1, 49669960), (2, 24834980), (4, 12417490), (5, 9933992), (8, 6208745), (10, 4966996), (20, 2483498), (40, 1241749), (131, 379160), (262, 189580), (524, 94790), (655, 75832), (1048, 47395), (1310, 37916), (2620, 18958), (5240, 9479)]