49879220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1129}}^1$

素因数の和:1232

約数の個数: 36

約数和(自身を含む): 107117220

約数和(自身を除く): 57238000

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1129, 2209, 2258, 4418, 4516, 5645, 8836, 11045, 11290, 22090, 22580, 44180, 53063, 106126, 212252, 265315, 530630, 1061260, 2493961, 4987922, 9975844, 12469805, 24939610, 49879220]

約数ペア:

[(1, 49879220), (2, 24939610), (4, 12469805), (5, 9975844), (10, 4987922), (20, 2493961), (47, 1061260), (94, 530630), (188, 265315), (235, 212252), (470, 106126), (940, 53063), (1129, 44180), (2209, 22580), (2258, 22090), (4418, 11290), (4516, 11045), (5645, 8836)]