57397220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 123243120

約数和(自身を除く): 65845900

約数列:

[1, 2, 4, 5, 10, 20, 109, 113, 218, 226, 233, 436, 452, 466, 545, 565, 932, 1090, 1130, 1165, 2180, 2260, 2330, 4660, 12317, 24634, 25397, 26329, 49268, 50794, 52658, 61585, 101588, 105316, 123170, 126985, 131645, 246340, 253970, 263290, 507940, 526580, 2869861, 5739722, 11479444, 14349305, 28698610, 57397220]

約数ペア:

[(1, 57397220), (2, 28698610), (4, 14349305), (5, 11479444), (10, 5739722), (20, 2869861), (109, 526580), (113, 507940), (218, 263290), (226, 253970), (233, 246340), (436, 131645), (452, 126985), (466, 123170), (545, 105316), (565, 101588), (932, 61585), (1090, 52658), (1130, 50794), (1165, 49268), (2180, 26329), (2260, 25397), (2330, 24634), (4660, 12317)]