14151820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 31842720

約数和(自身を除く): 17690900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 389, 428, 535, 778, 1070, 1556, 1819, 1945, 2140, 3638, 3890, 6613, 7276, 7780, 9095, 13226, 18190, 26452, 33065, 36380, 41623, 66130, 83246, 132260, 166492, 208115, 416230, 707591, 832460, 1415182, 2830364, 3537955, 7075910, 14151820]

約数ペア:

[(1, 14151820), (2, 7075910), (4, 3537955), (5, 2830364), (10, 1415182), (17, 832460), (20, 707591), (34, 416230), (68, 208115), (85, 166492), (107, 132260), (170, 83246), (214, 66130), (340, 41623), (389, 36380), (428, 33065), (535, 26452), (778, 18190), (1070, 13226), (1556, 9095), (1819, 7780), (1945, 7276), (2140, 6613), (3638, 3890)]