57285460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 125294400

約数和(自身を除く): 68008940

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1129, 1180, 2258, 2537, 4516, 5074, 5645, 10148, 11290, 12685, 22580, 25370, 48547, 50740, 66611, 97094, 133222, 194188, 242735, 266444, 333055, 485470, 666110, 970940, 1332220, 2864273, 5728546, 11457092, 14321365, 28642730, 57285460]

約数ペア:

[(1, 57285460), (2, 28642730), (4, 14321365), (5, 11457092), (10, 5728546), (20, 2864273), (43, 1332220), (59, 970940), (86, 666110), (118, 485470), (172, 333055), (215, 266444), (236, 242735), (295, 194188), (430, 133222), (590, 97094), (860, 66611), (1129, 50740), (1180, 48547), (2258, 25370), (2537, 22580), (4516, 12685), (5074, 11290), (5645, 10148)]