13709240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 32421600

約数和(自身を除く): 18712360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 157, 185, 236, 295, 296, 314, 370, 472, 590, 628, 740, 785, 1180, 1256, 1480, 1570, 2183, 2360, 3140, 4366, 5809, 6280, 8732, 9263, 10915, 11618, 17464, 18526, 21830, 23236, 29045, 37052, 43660, 46315, 46472, 58090, 74104, 87320, 92630, 116180, 185260, 232360, 342731, 370520, 685462, 1370924, 1713655, 2741848, 3427310, 6854620, 13709240]

約数ペア:

[(1, 13709240), (2, 6854620), (4, 3427310), (5, 2741848), (8, 1713655), (10, 1370924), (20, 685462), (37, 370520), (40, 342731), (59, 232360), (74, 185260), (118, 116180), (148, 92630), (157, 87320), (185, 74104), (236, 58090), (295, 46472), (296, 46315), (314, 43660), (370, 37052), (472, 29045), (590, 23236), (628, 21830), (740, 18526), (785, 17464), (1180, 11618), (1256, 10915), (1480, 9263), (1570, 8732), (2183, 6280), (2360, 5809), (3140, 4366)]