254132350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 493562160

約数和(自身を除く): 239429810

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 205, 265, 410, 530, 1025, 1325, 2050, 2173, 2339, 2650, 4346, 4678, 10865, 11695, 21730, 23390, 54325, 58475, 95899, 108650, 116950, 123967, 191798, 247934, 479495, 619835, 958990, 1239670, 2397475, 3099175, 4794950, 5082647, 6198350, 10165294, 25413235, 50826470, 127066175, 254132350]

約数ペア:

[(1, 254132350), (2, 127066175), (5, 50826470), (10, 25413235), (25, 10165294), (41, 6198350), (50, 5082647), (53, 4794950), (82, 3099175), (106, 2397475), (205, 1239670), (265, 958990), (410, 619835), (530, 479495), (1025, 247934), (1325, 191798), (2050, 123967), (2173, 116950), (2339, 108650), (2650, 95899), (4346, 58475), (4678, 54325), (10865, 23390), (11695, 21730)]