1472804920

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{56909}}^1$

素因数の和:57567

約数の個数: 32

約数和(自身を含む): 3318991200

約数和(自身を除く): 1846186280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6470, 12940, 25880, 56909, 113818, 227636, 284545, 455272, 569090, 1138180, 2276360, 36820123, 73640246, 147280492, 184100615, 294560984, 368201230, 736402460, 1472804920]

約数ペア:

[(1, 1472804920), (2, 736402460), (4, 368201230), (5, 294560984), (8, 184100615), (10, 147280492), (20, 73640246), (40, 36820123), (647, 2276360), (1294, 1138180), (2588, 569090), (3235, 455272), (5176, 284545), (6470, 227636), (12940, 113818), (25880, 56909)]