171771380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{7297}}^1$

素因数の和:7424

約数の個数: 48

約数和(自身を含む): 397244736

約数和(自身を除く): 225473356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 7297, 11770, 14594, 23540, 29188, 36485, 72970, 80267, 145940, 160534, 321068, 401335, 780779, 802670, 1561558, 1605340, 3123116, 3903895, 7807790, 8588569, 15615580, 17177138, 34354276, 42942845, 85885690, 171771380]

約数ペア:

[(1, 171771380), (2, 85885690), (4, 42942845), (5, 34354276), (10, 17177138), (11, 15615580), (20, 8588569), (22, 7807790), (44, 3903895), (55, 3123116), (107, 1605340), (110, 1561558), (214, 802670), (220, 780779), (428, 401335), (535, 321068), (1070, 160534), (1177, 145940), (2140, 80267), (2354, 72970), (4708, 36485), (5885, 29188), (7297, 23540), (11770, 14594)]