1835980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 3951360

約数和(自身を除く): 2115380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2239, 4478, 8956, 11195, 22390, 44780, 91799, 183598, 367196, 458995, 917990, 1835980]

約数ペア:

[(1, 1835980), (2, 917990), (4, 458995), (5, 367196), (10, 183598), (20, 91799), (41, 44780), (82, 22390), (164, 11195), (205, 8956), (410, 4478), (820, 2239)]