47021720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12119}}^1$

素因数の和:12227

約数の個数: 32

約数和(自身を含む): 106898400

約数和(自身を除く): 59876680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 12119, 24238, 48476, 60595, 96952, 121190, 242380, 484760, 1175543, 2351086, 4702172, 5877715, 9404344, 11755430, 23510860, 47021720]

約数ペア:

[(1, 47021720), (2, 23510860), (4, 11755430), (5, 9404344), (8, 5877715), (10, 4702172), (20, 2351086), (40, 1175543), (97, 484760), (194, 242380), (388, 121190), (485, 96952), (776, 60595), (970, 48476), (1940, 24238), (3880, 12119)]