4777250

素因数分解:

$2^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 9081072

約数和(自身を除く): 4303822

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 197, 250, 394, 485, 970, 985, 1970, 2425, 4850, 4925, 9850, 12125, 19109, 24250, 24625, 38218, 49250, 95545, 191090, 477725, 955450, 2388625, 4777250]

約数ペア:

[(1, 4777250), (2, 2388625), (5, 955450), (10, 477725), (25, 191090), (50, 95545), (97, 49250), (125, 38218), (194, 24625), (197, 24250), (250, 19109), (394, 12125), (485, 9850), (970, 4925), (985, 4850), (1970, 2425)]