73995980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90239}}^1$

素因数の和:90289

約数の個数: 24

約数和(自身を含む): 159183360

約数和(自身を除く): 85187380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 90239, 180478, 360956, 451195, 902390, 1804780, 3699799, 7399598, 14799196, 18498995, 36997990, 73995980]

約数ペア:

[(1, 73995980), (2, 36997990), (4, 18498995), (5, 14799196), (10, 7399598), (20, 3699799), (41, 1804780), (82, 902390), (164, 451195), (205, 360956), (410, 180478), (820, 90239)]