227639960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^2\times {\mathrm{479}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 518011200

約数和(自身を除く): 290371240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 479, 545, 872, 958, 1090, 1916, 2180, 2395, 3832, 4360, 4790, 9580, 11881, 19160, 23762, 47524, 52211, 59405, 95048, 104422, 118810, 208844, 237620, 261055, 417688, 475240, 522110, 1044220, 2088440, 5690999, 11381998, 22763996, 28454995, 45527992, 56909990, 113819980, 227639960]

約数ペア:

[(1, 227639960), (2, 113819980), (4, 56909990), (5, 45527992), (8, 28454995), (10, 22763996), (20, 11381998), (40, 5690999), (109, 2088440), (218, 1044220), (436, 522110), (479, 475240), (545, 417688), (872, 261055), (958, 237620), (1090, 208844), (1916, 118810), (2180, 104422), (2395, 95048), (3832, 59405), (4360, 52211), (4790, 47524), (9580, 23762), (11881, 19160)]