55496540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 128066400

約数和(自身を除く): 72569860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 1693, 2980, 3278, 3386, 6556, 6772, 8195, 8465, 16390, 16930, 18623, 32780, 33860, 37246, 74492, 93115, 186230, 252257, 372460, 504514, 1009028, 1261285, 2522570, 2774827, 5045140, 5549654, 11099308, 13874135, 27748270, 55496540]

約数ペア:

[(1, 55496540), (2, 27748270), (4, 13874135), (5, 11099308), (10, 5549654), (11, 5045140), (20, 2774827), (22, 2522570), (44, 1261285), (55, 1009028), (110, 504514), (149, 372460), (220, 252257), (298, 186230), (596, 93115), (745, 74492), (1490, 37246), (1639, 33860), (1693, 32780), (2980, 18623), (3278, 16930), (3386, 16390), (6556, 8465), (6772, 8195)]