17417980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 38556000

約数和(自身を除く): 21138020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 509, 580, 590, 1018, 1180, 1711, 2036, 2545, 3422, 5090, 6844, 8555, 10180, 14761, 17110, 29522, 30031, 34220, 59044, 60062, 73805, 120124, 147610, 150155, 295220, 300310, 600620, 870899, 1741798, 3483596, 4354495, 8708990, 17417980]

約数ペア:

[(1, 17417980), (2, 8708990), (4, 4354495), (5, 3483596), (10, 1741798), (20, 870899), (29, 600620), (58, 300310), (59, 295220), (116, 150155), (118, 147610), (145, 120124), (236, 73805), (290, 60062), (295, 59044), (509, 34220), (580, 30031), (590, 29522), (1018, 17110), (1180, 14761), (1711, 10180), (2036, 8555), (2545, 6844), (3422, 5090)]