2170152550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{8081}}^1$

素因数の和:8265

約数の個数: 48

約数和(自身を含む): 4167014544

約数和(自身を除く): 1996861994

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 131, 205, 262, 410, 655, 1025, 1310, 2050, 3275, 5371, 6550, 8081, 10742, 16162, 26855, 40405, 53710, 80810, 134275, 202025, 268550, 331321, 404050, 662642, 1058611, 1656605, 2117222, 3313210, 5293055, 8283025, 10586110, 16566050, 26465275, 43403051, 52930550, 86806102, 217015255, 434030510, 1085076275, 2170152550]

約数ペア:

[(1, 2170152550), (2, 1085076275), (5, 434030510), (10, 217015255), (25, 86806102), (41, 52930550), (50, 43403051), (82, 26465275), (131, 16566050), (205, 10586110), (262, 8283025), (410, 5293055), (655, 3313210), (1025, 2117222), (1310, 1656605), (2050, 1058611), (3275, 662642), (5371, 404050), (6550, 331321), (8081, 268550), (10742, 202025), (16162, 134275), (26855, 80810), (40405, 53710)]