397455410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9241}}^1$

素因数の和:9299

約数の個数: 64

約数和(自身を含む): 862389504

約数和(自身を除く): 464934094

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 782, 935, 1265, 1870, 1955, 2530, 3910, 4301, 8602, 9241, 18482, 21505, 43010, 46205, 92410, 101651, 157097, 203302, 212543, 314194, 425086, 508255, 785485, 1016510, 1062715, 1570970, 1728067, 2125430, 2337973, 3456134, 3613231, 4675946, 7226462, 8640335, 11689865, 17280670, 18066155, 23379730, 36132310, 39745541, 79491082, 198727705, 397455410]

約数ペア:

[(1, 397455410), (2, 198727705), (5, 79491082), (10, 39745541), (11, 36132310), (17, 23379730), (22, 18066155), (23, 17280670), (34, 11689865), (46, 8640335), (55, 7226462), (85, 4675946), (110, 3613231), (115, 3456134), (170, 2337973), (187, 2125430), (230, 1728067), (253, 1570970), (374, 1062715), (391, 1016510), (506, 785485), (782, 508255), (935, 425086), (1265, 314194), (1870, 212543), (1955, 203302), (2530, 157097), (3910, 101651), (4301, 92410), (8602, 46205), (9241, 43010), (18482, 21505)]