4830980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3137}}^1$

素因数の和:3164

約数の個数: 48

約数和(自身を含む): 12652416

約数和(自身を除く): 7821436

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, 3137, 6274, 12548, 15685, 21959, 31370, 34507, 43918, 62740, 69014, 87836, 109795, 138028, 172535, 219590, 241549, 345070, 439180, 483098, 690140, 966196, 1207745, 2415490, 4830980]

約数ペア:

[(1, 4830980), (2, 2415490), (4, 1207745), (5, 966196), (7, 690140), (10, 483098), (11, 439180), (14, 345070), (20, 241549), (22, 219590), (28, 172535), (35, 138028), (44, 109795), (55, 87836), (70, 69014), (77, 62740), (110, 43918), (140, 34507), (154, 31370), (220, 21959), (308, 15685), (385, 12548), (770, 6274), (1540, 3137)]