19938864050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{4283}}^1$

素因数の和:4632

約数の個数: 96

約数和(自身を含む): 43449219072

約数和(自身を除く): 23510355022

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 283, 329, 350, 470, 566, 658, 1175, 1415, 1645, 1981, 2350, 2830, 3290, 3962, 4283, 7075, 8225, 8566, 9905, 13301, 14150, 16450, 19810, 21415, 26602, 29981, 42830, 49525, 59962, 66505, 93107, 99050, 107075, 133010, 149905, 186214, 201301, 214150, 299810, 332525, 402602, 465535, 665050, 749525, 931070, 1006505, 1212089, 1409107, 1499050, 2013010, 2327675, 2424178, 2818214, 4655350, 5032525, 6060445, 7045535, 8484623, 10065050, 12120890, 14091070, 16969246, 30302225, 35227675, 42423115, 56968183, 60604450, 70455350, 84846230, 113936366, 212115575, 284840915, 398777281, 424231150, 569681830, 797554562, 1424204575, 1993886405, 2848409150, 3987772810, 9969432025, 19938864050]

約数ペア:

[(1, 19938864050), (2, 9969432025), (5, 3987772810), (7, 2848409150), (10, 1993886405), (14, 1424204575), (25, 797554562), (35, 569681830), (47, 424231150), (50, 398777281), (70, 284840915), (94, 212115575), (175, 113936366), (235, 84846230), (283, 70455350), (329, 60604450), (350, 56968183), (470, 42423115), (566, 35227675), (658, 30302225), (1175, 16969246), (1415, 14091070), (1645, 12120890), (1981, 10065050), (2350, 8484623), (2830, 7045535), (3290, 6060445), (3962, 5032525), (4283, 4655350), (7075, 2818214), (8225, 2424178), (8566, 2327675), (9905, 2013010), (13301, 1499050), (14150, 1409107), (16450, 1212089), (19810, 1006505), (21415, 931070), (26602, 749525), (29981, 665050), (42830, 465535), (49525, 402602), (59962, 332525), (66505, 299810), (93107, 214150), (99050, 201301), (107075, 186214), (133010, 149905)]