4384600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 11126520

約数和(自身を除く): 6741920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 1993, 2200, 3986, 7972, 9965, 15944, 19930, 21923, 39860, 43846, 49825, 79720, 87692, 99650, 109615, 175384, 199300, 219230, 398600, 438460, 548075, 876920, 1096150, 2192300, 4384600]

約数ペア:

[(1, 4384600), (2, 2192300), (4, 1096150), (5, 876920), (8, 548075), (10, 438460), (11, 398600), (20, 219230), (22, 199300), (25, 175384), (40, 109615), (44, 99650), (50, 87692), (55, 79720), (88, 49825), (100, 43846), (110, 39860), (200, 21923), (220, 19930), (275, 15944), (440, 9965), (550, 7972), (1100, 3986), (1993, 2200)]