2142673880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{22669}}^1$

素因数の和:22836

約数の個数: 64

約数和(自身を含む): 5141556000

約数和(自身を除く): 2998882120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 2363, 2780, 4726, 5560, 9452, 11815, 18904, 22669, 23630, 45338, 47260, 90676, 94520, 113345, 181352, 226690, 385373, 453380, 770746, 906760, 1541492, 1926865, 3082984, 3150991, 3853730, 6301982, 7707460, 12603964, 15414920, 15754955, 25207928, 31509910, 53566847, 63019820, 107133694, 126039640, 214267388, 267834235, 428534776, 535668470, 1071336940, 2142673880]

約数ペア:

[(1, 2142673880), (2, 1071336940), (4, 535668470), (5, 428534776), (8, 267834235), (10, 214267388), (17, 126039640), (20, 107133694), (34, 63019820), (40, 53566847), (68, 31509910), (85, 25207928), (136, 15754955), (139, 15414920), (170, 12603964), (278, 7707460), (340, 6301982), (556, 3853730), (680, 3150991), (695, 3082984), (1112, 1926865), (1390, 1541492), (2363, 906760), (2780, 770746), (4726, 453380), (5560, 385373), (9452, 226690), (11815, 181352), (18904, 113345), (22669, 94520), (23630, 90676), (45338, 47260)]