13403620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 29494080

約数和(自身を除く): 16090460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 307, 370, 590, 614, 740, 1180, 1228, 1535, 2183, 3070, 4366, 6140, 8732, 10915, 11359, 18113, 21830, 22718, 36226, 43660, 45436, 56795, 72452, 90565, 113590, 181130, 227180, 362260, 670181, 1340362, 2680724, 3350905, 6701810, 13403620]

約数ペア:

[(1, 13403620), (2, 6701810), (4, 3350905), (5, 2680724), (10, 1340362), (20, 670181), (37, 362260), (59, 227180), (74, 181130), (118, 113590), (148, 90565), (185, 72452), (236, 56795), (295, 45436), (307, 43660), (370, 36226), (590, 22718), (614, 21830), (740, 18113), (1180, 11359), (1228, 10915), (1535, 8732), (2183, 6140), (3070, 4366)]