458660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1088640

約数和(自身を除く): 629980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 71, 76, 85, 95, 142, 170, 190, 284, 323, 340, 355, 380, 646, 710, 1207, 1292, 1349, 1420, 1615, 2414, 2698, 3230, 4828, 5396, 6035, 6460, 6745, 12070, 13490, 22933, 24140, 26980, 45866, 91732, 114665, 229330, 458660]

約数ペア:

[(1, 458660), (2, 229330), (4, 114665), (5, 91732), (10, 45866), (17, 26980), (19, 24140), (20, 22933), (34, 13490), (38, 12070), (68, 6745), (71, 6460), (76, 6035), (85, 5396), (95, 4828), (142, 3230), (170, 2698), (190, 2414), (284, 1615), (323, 1420), (340, 1349), (355, 1292), (380, 1207), (646, 710)]