237220870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 449895888

約数和(自身を除く): 212675018

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 421, 670, 841, 842, 1682, 1943, 2105, 3886, 4205, 4210, 8410, 9715, 12209, 19430, 24418, 28207, 56347, 56414, 61045, 112694, 122090, 141035, 281735, 282070, 354061, 563470, 708122, 818003, 1636006, 1770305, 3540610, 4090015, 8180030, 23722087, 47444174, 118610435, 237220870]

約数ペア:

[(1, 237220870), (2, 118610435), (5, 47444174), (10, 23722087), (29, 8180030), (58, 4090015), (67, 3540610), (134, 1770305), (145, 1636006), (290, 818003), (335, 708122), (421, 563470), (670, 354061), (841, 282070), (842, 281735), (1682, 141035), (1943, 122090), (2105, 112694), (3886, 61045), (4205, 56414), (4210, 56347), (8410, 28207), (9715, 24418), (12209, 19430)]