57487780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{58661}}^1$

素因数の和:58684

約数の個数: 36

約数和(自身を含む): 140436828

約数和(自身を除く): 82949048

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 58661, 117322, 234644, 293305, 410627, 586610, 821254, 1173220, 1642508, 2053135, 2874389, 4106270, 5748778, 8212540, 11497556, 14371945, 28743890, 57487780]

約数ペア:

[(1, 57487780), (2, 28743890), (4, 14371945), (5, 11497556), (7, 8212540), (10, 5748778), (14, 4106270), (20, 2874389), (28, 2053135), (35, 1642508), (49, 1173220), (70, 821254), (98, 586610), (140, 410627), (196, 293305), (245, 234644), (490, 117322), (980, 58661)]