1374875440

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{75709}}^1$

素因数の和:75949

約数の個数: 40

約数和(自身を含む): 3210709680

約数和(自身を除く): 1835834240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 18160, 75709, 151418, 302836, 378545, 605672, 757090, 1211344, 1514180, 3028360, 6056720, 17185943, 34371886, 68743772, 85929715, 137487544, 171859430, 274975088, 343718860, 687437720, 1374875440]

約数ペア:

[(1, 1374875440), (2, 687437720), (4, 343718860), (5, 274975088), (8, 171859430), (10, 137487544), (16, 85929715), (20, 68743772), (40, 34371886), (80, 17185943), (227, 6056720), (454, 3028360), (908, 1514180), (1135, 1211344), (1816, 757090), (2270, 605672), (3632, 378545), (4540, 302836), (9080, 151418), (18160, 75709)]