47727880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12301}}^1$

素因数の和:12409

約数の個数: 32

約数和(自身を含む): 108503640

約数和(自身を除く): 60775760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 12301, 24602, 49204, 61505, 98408, 123010, 246020, 492040, 1193197, 2386394, 4772788, 5965985, 9545576, 11931970, 23863940, 47727880]

約数ペア:

[(1, 47727880), (2, 23863940), (4, 11931970), (5, 9545576), (8, 5965985), (10, 4772788), (20, 2386394), (40, 1193197), (97, 492040), (194, 246020), (388, 123010), (485, 98408), (776, 61505), (970, 49204), (1940, 24602), (3880, 12301)]