47506420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 108697680

約数和(自身を除く): 61191260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2053, 2314, 4106, 4628, 5785, 8212, 10265, 11570, 20530, 23140, 26689, 41060, 53378, 106756, 133445, 182717, 266890, 365434, 533780, 730868, 913585, 1827170, 2375321, 3654340, 4750642, 9501284, 11876605, 23753210, 47506420]

約数ペア:

[(1, 47506420), (2, 23753210), (4, 11876605), (5, 9501284), (10, 4750642), (13, 3654340), (20, 2375321), (26, 1827170), (52, 913585), (65, 730868), (89, 533780), (130, 365434), (178, 266890), (260, 182717), (356, 133445), (445, 106756), (890, 53378), (1157, 41060), (1780, 26689), (2053, 23140), (2314, 20530), (4106, 11570), (4628, 10265), (5785, 8212)]