4483820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 10432800

約数和(自身を除く): 5948980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 229, 356, 445, 458, 890, 916, 979, 1145, 1780, 1958, 2290, 2519, 3916, 4580, 4895, 5038, 9790, 10076, 12595, 19580, 20381, 25190, 40762, 50380, 81524, 101905, 203810, 224191, 407620, 448382, 896764, 1120955, 2241910, 4483820]

約数ペア:

[(1, 4483820), (2, 2241910), (4, 1120955), (5, 896764), (10, 448382), (11, 407620), (20, 224191), (22, 203810), (44, 101905), (55, 81524), (89, 50380), (110, 40762), (178, 25190), (220, 20381), (229, 19580), (356, 12595), (445, 10076), (458, 9790), (890, 5038), (916, 4895), (979, 4580), (1145, 3916), (1780, 2519), (1958, 2290)]