438102580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{3511}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 977066496

約数和(自身を除く): 538963916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 367, 734, 1468, 1835, 3511, 3670, 6239, 7022, 7340, 12478, 14044, 17555, 24956, 31195, 35110, 59687, 62390, 70220, 119374, 124780, 238748, 298435, 596870, 1193740, 1288537, 2577074, 5154148, 6442685, 12885370, 21905129, 25770740, 43810258, 87620516, 109525645, 219051290, 438102580]

約数ペア:

[(1, 438102580), (2, 219051290), (4, 109525645), (5, 87620516), (10, 43810258), (17, 25770740), (20, 21905129), (34, 12885370), (68, 6442685), (85, 5154148), (170, 2577074), (340, 1288537), (367, 1193740), (734, 596870), (1468, 298435), (1835, 238748), (3511, 124780), (3670, 119374), (6239, 70220), (7022, 62390), (7340, 59687), (12478, 35110), (14044, 31195), (17555, 24956)]