3325720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 8035200

約数和(自身を除く): 4709480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 61, 94, 116, 122, 145, 188, 232, 235, 244, 290, 305, 376, 470, 488, 580, 610, 940, 1160, 1220, 1363, 1769, 1880, 2440, 2726, 2867, 3538, 5452, 5734, 6815, 7076, 8845, 10904, 11468, 13630, 14152, 14335, 17690, 22936, 27260, 28670, 35380, 54520, 57340, 70760, 83143, 114680, 166286, 332572, 415715, 665144, 831430, 1662860, 3325720]

約数ペア:

[(1, 3325720), (2, 1662860), (4, 831430), (5, 665144), (8, 415715), (10, 332572), (20, 166286), (29, 114680), (40, 83143), (47, 70760), (58, 57340), (61, 54520), (94, 35380), (116, 28670), (122, 27260), (145, 22936), (188, 17690), (232, 14335), (235, 14152), (244, 13630), (290, 11468), (305, 10904), (376, 8845), (470, 7076), (488, 6815), (580, 5734), (610, 5452), (940, 3538), (1160, 2867), (1220, 2726), (1363, 2440), (1769, 1880)]