343275220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{3593}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 766212048

約数和(自身を除く): 422936828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 340, 562, 1124, 1405, 2810, 3593, 4777, 5620, 7186, 9554, 14372, 17965, 19108, 23885, 35930, 47770, 61081, 71860, 95540, 122162, 244324, 305405, 610810, 1009633, 1221620, 2019266, 4038532, 5048165, 10096330, 17163761, 20192660, 34327522, 68655044, 85818805, 171637610, 343275220]

約数ペア:

[(1, 343275220), (2, 171637610), (4, 85818805), (5, 68655044), (10, 34327522), (17, 20192660), (20, 17163761), (34, 10096330), (68, 5048165), (85, 4038532), (170, 2019266), (281, 1221620), (340, 1009633), (562, 610810), (1124, 305405), (1405, 244324), (2810, 122162), (3593, 95540), (4777, 71860), (5620, 61081), (7186, 47770), (9554, 35930), (14372, 23885), (17965, 19108)]