195392060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 422513280

約数和(自身を除く): 227121220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 410, 478, 820, 956, 997, 1195, 1994, 2390, 3988, 4780, 4985, 9799, 9970, 19598, 19940, 39196, 40877, 48995, 81754, 97990, 163508, 195980, 204385, 238283, 408770, 476566, 817540, 953132, 1191415, 2382830, 4765660, 9769603, 19539206, 39078412, 48848015, 97696030, 195392060]

約数ペア:

[(1, 195392060), (2, 97696030), (4, 48848015), (5, 39078412), (10, 19539206), (20, 9769603), (41, 4765660), (82, 2382830), (164, 1191415), (205, 953132), (239, 817540), (410, 476566), (478, 408770), (820, 238283), (956, 204385), (997, 195980), (1195, 163508), (1994, 97990), (2390, 81754), (3988, 48995), (4780, 40877), (4985, 39196), (9799, 19940), (9970, 19598)]