22125880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4196

約数の個数: 64

約数和(自身を含む): 59904000

約数和(自身を除く): 37778120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 4159, 5320, 8318, 16636, 20795, 29113, 33272, 41590, 58226, 79021, 83180, 116452, 145565, 158042, 166360, 232904, 291130, 316084, 395105, 553147, 582260, 632168, 790210, 1106294, 1164520, 1580420, 2212588, 2765735, 3160840, 4425176, 5531470, 11062940, 22125880]

約数ペア:

[(1, 22125880), (2, 11062940), (4, 5531470), (5, 4425176), (7, 3160840), (8, 2765735), (10, 2212588), (14, 1580420), (19, 1164520), (20, 1106294), (28, 790210), (35, 632168), (38, 582260), (40, 553147), (56, 395105), (70, 316084), (76, 291130), (95, 232904), (133, 166360), (140, 158042), (152, 145565), (190, 116452), (266, 83180), (280, 79021), (380, 58226), (532, 41590), (665, 33272), (760, 29113), (1064, 20795), (1330, 16636), (2660, 8318), (4159, 5320)]