63998420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 141039360

約数和(自身を除く): 77040940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 263, 460, 526, 529, 1052, 1058, 1315, 2116, 2630, 2645, 5260, 5290, 6049, 10580, 12098, 12167, 24196, 24334, 30245, 48668, 60490, 60835, 120980, 121670, 139127, 243340, 278254, 556508, 695635, 1391270, 2782540, 3199921, 6399842, 12799684, 15999605, 31999210, 63998420]

約数ペア:

[(1, 63998420), (2, 31999210), (4, 15999605), (5, 12799684), (10, 6399842), (20, 3199921), (23, 2782540), (46, 1391270), (92, 695635), (115, 556508), (230, 278254), (263, 243340), (460, 139127), (526, 121670), (529, 120980), (1052, 60835), (1058, 60490), (1315, 48668), (2116, 30245), (2630, 24334), (2645, 24196), (5260, 12167), (5290, 12098), (6049, 10580)]