8443820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5483}}^1$

素因数の和:5510

約数の個数: 48

約数和(自身を含む): 22111488

約数和(自身を除く): 13667668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5483, 10966, 21932, 27415, 38381, 54830, 60313, 76762, 109660, 120626, 153524, 191905, 241252, 301565, 383810, 422191, 603130, 767620, 844382, 1206260, 1688764, 2110955, 4221910, 8443820]

約数ペア:

[(1, 8443820), (2, 4221910), (4, 2110955), (5, 1688764), (7, 1206260), (10, 844382), (11, 767620), (14, 603130), (20, 422191), (22, 383810), (28, 301565), (35, 241252), (44, 191905), (55, 153524), (70, 120626), (77, 109660), (110, 76762), (140, 60313), (154, 54830), (220, 38381), (308, 27415), (385, 21932), (770, 10966), (1540, 5483)]