23618180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 52557120

約数和(自身を除く): 28938940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 947, 1247, 1894, 2494, 3788, 4735, 4988, 6235, 9470, 12470, 18940, 24940, 27463, 40721, 54926, 81442, 109852, 137315, 162884, 203605, 274630, 407210, 549260, 814420, 1180909, 2361818, 4723636, 5904545, 11809090, 23618180]

約数ペア:

[(1, 23618180), (2, 11809090), (4, 5904545), (5, 4723636), (10, 2361818), (20, 1180909), (29, 814420), (43, 549260), (58, 407210), (86, 274630), (116, 203605), (145, 162884), (172, 137315), (215, 109852), (290, 81442), (430, 54926), (580, 40721), (860, 27463), (947, 24940), (1247, 18940), (1894, 12470), (2494, 9470), (3788, 6235), (4735, 4988)]