2052802450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{2081}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 3876392520

約数和(自身を除く): 1823590070

約数列:

[1, 2, 5, 10, 25, 50, 109, 181, 218, 362, 545, 905, 1090, 1810, 2081, 2725, 4162, 4525, 5450, 9050, 10405, 19729, 20810, 39458, 52025, 98645, 104050, 197290, 226829, 376661, 453658, 493225, 753322, 986450, 1134145, 1883305, 2268290, 3766610, 5670725, 9416525, 11341450, 18833050, 41056049, 82112098, 205280245, 410560490, 1026401225, 2052802450]

約数ペア:

[(1, 2052802450), (2, 1026401225), (5, 410560490), (10, 205280245), (25, 82112098), (50, 41056049), (109, 18833050), (181, 11341450), (218, 9416525), (362, 5670725), (545, 3766610), (905, 2268290), (1090, 1883305), (1810, 1134145), (2081, 986450), (2725, 753322), (4162, 493225), (4525, 453658), (5450, 376661), (9050, 226829), (10405, 197290), (19729, 104050), (20810, 98645), (39458, 52025)]