1497759980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1\times {\mathrm{1571}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 3195297504

約数和(自身を除く): 1697537524

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 653, 730, 1306, 1460, 1571, 2612, 3142, 3265, 6284, 6530, 7855, 13060, 15710, 31420, 47669, 95338, 114683, 190676, 229366, 238345, 458732, 476690, 573415, 953380, 1025863, 1146830, 2051726, 2293660, 4103452, 5129315, 10258630, 20517260, 74887999, 149775998, 299551996, 374439995, 748879990, 1497759980]

約数ペア:

[(1, 1497759980), (2, 748879990), (4, 374439995), (5, 299551996), (10, 149775998), (20, 74887999), (73, 20517260), (146, 10258630), (292, 5129315), (365, 4103452), (653, 2293660), (730, 2051726), (1306, 1146830), (1460, 1025863), (1571, 953380), (2612, 573415), (3142, 476690), (3265, 458732), (6284, 238345), (6530, 229366), (7855, 190676), (13060, 114683), (15710, 95338), (31420, 47669)]