50387090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12503}}^1$

素因数の和:12554

約数の個数: 32

約数和(自身を含む): 100832256

約数和(自身を除く): 50445166

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 12503, 25006, 62515, 125030, 162539, 325078, 387593, 775186, 812695, 1625390, 1937965, 3875930, 5038709, 10077418, 25193545, 50387090]

約数ペア:

[(1, 50387090), (2, 25193545), (5, 10077418), (10, 5038709), (13, 3875930), (26, 1937965), (31, 1625390), (62, 812695), (65, 775186), (130, 387593), (155, 325078), (310, 162539), (403, 125030), (806, 62515), (2015, 25006), (4030, 12503)]