25732420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4483}}^1$

素因数の和:4540

約数の個数: 48

約数和(自身を含む): 63278208

約数和(自身を除く): 37545788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 4483, 5740, 8966, 17932, 22415, 31381, 44830, 62762, 89660, 125524, 156905, 183803, 313810, 367606, 627620, 735212, 919015, 1286621, 1838030, 2573242, 3676060, 5146484, 6433105, 12866210, 25732420]

約数ペア:

[(1, 25732420), (2, 12866210), (4, 6433105), (5, 5146484), (7, 3676060), (10, 2573242), (14, 1838030), (20, 1286621), (28, 919015), (35, 735212), (41, 627620), (70, 367606), (82, 313810), (140, 183803), (164, 156905), (205, 125524), (287, 89660), (410, 62762), (574, 44830), (820, 31381), (1148, 22415), (1435, 17932), (2870, 8966), (4483, 5740)]