420174724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{4139}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 754639200

約数和(自身を除く): 334464476

約数列:

[1, 2, 4, 41, 82, 164, 619, 1238, 2476, 4139, 8278, 16556, 25379, 50758, 101516, 169699, 339398, 678796, 2562041, 5124082, 10248164, 105043681, 210087362, 420174724]

約数ペア:

[(1, 420174724), (2, 210087362), (4, 105043681), (41, 10248164), (82, 5124082), (164, 2562041), (619, 678796), (1238, 339398), (2476, 169699), (4139, 101516), (8278, 50758), (16556, 25379)]