47650280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12281}}^1$

素因数の和:12389

約数の個数: 32

約数和(自身を含む): 108327240

約数和(自身を除く): 60676960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 12281, 24562, 49124, 61405, 98248, 122810, 245620, 491240, 1191257, 2382514, 4765028, 5956285, 9530056, 11912570, 23825140, 47650280]

約数ペア:

[(1, 47650280), (2, 23825140), (4, 11912570), (5, 9530056), (8, 5956285), (10, 4765028), (20, 2382514), (40, 1191257), (97, 491240), (194, 245620), (388, 122810), (485, 98248), (776, 61405), (970, 49124), (1940, 24562), (3880, 12281)]