1401360470

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{3221}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 2549504160

約数和(自身を除く): 1148143690

約数列:

[1, 2, 5, 10, 139, 278, 313, 626, 695, 1390, 1565, 3130, 3221, 6442, 16105, 32210, 43507, 87014, 217535, 435070, 447719, 895438, 1008173, 2016346, 2238595, 4477190, 5040865, 10081730, 140136047, 280272094, 700680235, 1401360470]

約数ペア:

[(1, 1401360470), (2, 700680235), (5, 280272094), (10, 140136047), (139, 10081730), (278, 5040865), (313, 4477190), (626, 2238595), (695, 2016346), (1390, 1008173), (1565, 895438), (3130, 447719), (3221, 435070), (6442, 217535), (16105, 87014), (32210, 43507)]