626620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1481760

約数和(自身を除く): 855140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 97, 170, 190, 194, 323, 340, 380, 388, 485, 646, 970, 1292, 1615, 1649, 1843, 1940, 3230, 3298, 3686, 6460, 6596, 7372, 8245, 9215, 16490, 18430, 31331, 32980, 36860, 62662, 125324, 156655, 313310, 626620]

約数ペア:

[(1, 626620), (2, 313310), (4, 156655), (5, 125324), (10, 62662), (17, 36860), (19, 32980), (20, 31331), (34, 18430), (38, 16490), (68, 9215), (76, 8245), (85, 7372), (95, 6596), (97, 6460), (170, 3686), (190, 3298), (194, 3230), (323, 1940), (340, 1843), (380, 1649), (388, 1615), (485, 1292), (646, 970)]