53583620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 115492608

約数和(自身を除く): 61908988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 167, 244, 263, 305, 334, 526, 610, 668, 835, 1052, 1220, 1315, 1670, 2630, 3340, 5260, 10187, 16043, 20374, 32086, 40748, 43921, 50935, 64172, 80215, 87842, 101870, 160430, 175684, 203740, 219605, 320860, 439210, 878420, 2679181, 5358362, 10716724, 13395905, 26791810, 53583620]

約数ペア:

[(1, 53583620), (2, 26791810), (4, 13395905), (5, 10716724), (10, 5358362), (20, 2679181), (61, 878420), (122, 439210), (167, 320860), (244, 219605), (263, 203740), (305, 175684), (334, 160430), (526, 101870), (610, 87842), (668, 80215), (835, 64172), (1052, 50935), (1220, 43921), (1315, 40748), (1670, 32086), (2630, 20374), (3340, 16043), (5260, 10187)]