51307460

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19583}}^1$

素因数の和:19723

約数の個数: 24

約数和(自身を含む): 108573696

約数和(自身を除く): 57266236

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 19583, 39166, 78332, 97915, 195830, 391660, 2565373, 5130746, 10261492, 12826865, 25653730, 51307460]

約数ペア:

[(1, 51307460), (2, 25653730), (4, 12826865), (5, 10261492), (10, 5130746), (20, 2565373), (131, 391660), (262, 195830), (524, 97915), (655, 78332), (1310, 39166), (2620, 19583)]