40921820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 91355040

約数和(自身を除く): 50433220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 953, 1130, 1906, 2147, 2260, 3812, 4294, 4765, 8588, 9530, 10735, 18107, 19060, 21470, 36214, 42940, 72428, 90535, 107689, 181070, 215378, 362140, 430756, 538445, 1076890, 2046091, 2153780, 4092182, 8184364, 10230455, 20460910, 40921820]

約数ペア:

[(1, 40921820), (2, 20460910), (4, 10230455), (5, 8184364), (10, 4092182), (19, 2153780), (20, 2046091), (38, 1076890), (76, 538445), (95, 430756), (113, 362140), (190, 215378), (226, 181070), (380, 107689), (452, 90535), (565, 72428), (953, 42940), (1130, 36214), (1906, 21470), (2147, 19060), (2260, 18107), (3812, 10735), (4294, 9530), (4765, 8588)]