9967780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 23345280

約数和(自身を除く): 13377500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1543, 1615, 3086, 3230, 6172, 6460, 7715, 15430, 26231, 29317, 30860, 52462, 58634, 104924, 117268, 131155, 146585, 262310, 293170, 498389, 524620, 586340, 996778, 1993556, 2491945, 4983890, 9967780]

約数ペア:

[(1, 9967780), (2, 4983890), (4, 2491945), (5, 1993556), (10, 996778), (17, 586340), (19, 524620), (20, 498389), (34, 293170), (38, 262310), (68, 146585), (76, 131155), (85, 117268), (95, 104924), (170, 58634), (190, 52462), (323, 30860), (340, 29317), (380, 26231), (646, 15430), (1292, 7715), (1543, 6460), (1615, 6172), (3086, 3230)]