3105440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 7906248

約数和(自身を除く): 4800808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1493, 2080, 2986, 5972, 7465, 11944, 14930, 19409, 23888, 29860, 38818, 47776, 59720, 77636, 97045, 119440, 155272, 194090, 238880, 310544, 388180, 621088, 776360, 1552720, 3105440]

約数ペア:

[(1, 3105440), (2, 1552720), (4, 776360), (5, 621088), (8, 388180), (10, 310544), (13, 238880), (16, 194090), (20, 155272), (26, 119440), (32, 97045), (40, 77636), (52, 59720), (65, 47776), (80, 38818), (104, 29860), (130, 23888), (160, 19409), (208, 14930), (260, 11944), (416, 7465), (520, 5972), (1040, 2986), (1493, 2080)]