23955620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 54566400

約数和(自身を除く): 30610780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 463, 796, 926, 995, 1852, 1990, 2315, 2587, 3980, 4630, 5174, 6019, 9260, 10348, 12038, 12935, 24076, 25870, 30095, 51740, 60190, 92137, 120380, 184274, 368548, 460685, 921370, 1197781, 1842740, 2395562, 4791124, 5988905, 11977810, 23955620]

約数ペア:

[(1, 23955620), (2, 11977810), (4, 5988905), (5, 4791124), (10, 2395562), (13, 1842740), (20, 1197781), (26, 921370), (52, 460685), (65, 368548), (130, 184274), (199, 120380), (260, 92137), (398, 60190), (463, 51740), (796, 30095), (926, 25870), (995, 24076), (1852, 12935), (1990, 12038), (2315, 10348), (2587, 9260), (3980, 6019), (4630, 5174)]