26650120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13597}}^1$

素因数の和:13622

約数の個数: 48

約数和(自身を含む): 69757740

約数和(自身を除く): 43107620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13597, 27194, 54388, 67985, 95179, 108776, 135970, 190358, 271940, 380716, 475895, 543880, 666253, 761432, 951790, 1332506, 1903580, 2665012, 3331265, 3807160, 5330024, 6662530, 13325060, 26650120]

約数ペア:

[(1, 26650120), (2, 13325060), (4, 6662530), (5, 5330024), (7, 3807160), (8, 3331265), (10, 2665012), (14, 1903580), (20, 1332506), (28, 951790), (35, 761432), (40, 666253), (49, 543880), (56, 475895), (70, 380716), (98, 271940), (140, 190358), (196, 135970), (245, 108776), (280, 95179), (392, 67985), (490, 54388), (980, 27194), (1960, 13597)]