186847220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13759}}^1$

素因数の和:13872

約数の個数: 48

約数和(自身を含む): 453089280

約数和(自身を除く): 266242060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 13759, 27518, 55036, 68795, 96313, 137590, 192626, 275180, 385252, 481565, 963130, 1334623, 1926260, 2669246, 5338492, 6673115, 9342361, 13346230, 18684722, 26692460, 37369444, 46711805, 93423610, 186847220]

約数ペア:

[(1, 186847220), (2, 93423610), (4, 46711805), (5, 37369444), (7, 26692460), (10, 18684722), (14, 13346230), (20, 9342361), (28, 6673115), (35, 5338492), (70, 2669246), (97, 1926260), (140, 1334623), (194, 963130), (388, 481565), (485, 385252), (679, 275180), (970, 192626), (1358, 137590), (1940, 96313), (2716, 68795), (3395, 55036), (6790, 27518), (13580, 13759)]