71424620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115201}}^1$

素因数の和:115241

約数の個数: 24

約数和(自身を含む): 154831488

約数和(自身を除く): 83406868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 115201, 230402, 460804, 576005, 1152010, 2304020, 3571231, 7142462, 14284924, 17856155, 35712310, 71424620]

約数ペア:

[(1, 71424620), (2, 35712310), (4, 17856155), (5, 14284924), (10, 7142462), (20, 3571231), (31, 2304020), (62, 1152010), (124, 576005), (155, 460804), (310, 230402), (620, 115201)]