11903420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 26429760

約数和(自身を除く): 14526340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 229, 230, 452, 458, 460, 565, 916, 1130, 1145, 2260, 2290, 2599, 4580, 5198, 5267, 10396, 10534, 12995, 21068, 25877, 25990, 26335, 51754, 51980, 52670, 103508, 105340, 129385, 258770, 517540, 595171, 1190342, 2380684, 2975855, 5951710, 11903420]

約数ペア:

[(1, 11903420), (2, 5951710), (4, 2975855), (5, 2380684), (10, 1190342), (20, 595171), (23, 517540), (46, 258770), (92, 129385), (113, 105340), (115, 103508), (226, 52670), (229, 51980), (230, 51754), (452, 26335), (458, 25990), (460, 25877), (565, 21068), (916, 12995), (1130, 10534), (1145, 10396), (2260, 5267), (2290, 5198), (2599, 4580)]