248833720

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{6569}}^1$

素因数の和:7527

約数の個数: 32

約数和(自身を含む): 560552400

約数和(自身を除く): 311718680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 3788, 4735, 6569, 7576, 9470, 13138, 18940, 26276, 32845, 37880, 52552, 65690, 131380, 262760, 6220843, 12441686, 24883372, 31104215, 49766744, 62208430, 124416860, 248833720]

約数ペア:

[(1, 248833720), (2, 124416860), (4, 62208430), (5, 49766744), (8, 31104215), (10, 24883372), (20, 12441686), (40, 6220843), (947, 262760), (1894, 131380), (3788, 65690), (4735, 52552), (6569, 37880), (7576, 32845), (9470, 26276), (13138, 18940)]