1522961020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{5431}}^1$

素因数の和:7450

約数の個数: 48

約数和(自身を含む): 3657604608

約数和(自身を除く): 2134643588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2003, 4006, 5431, 8012, 10015, 10862, 14021, 20030, 21724, 27155, 28042, 38017, 40060, 54310, 56084, 70105, 76034, 108620, 140210, 152068, 190085, 280420, 380170, 760340, 10878293, 21756586, 43513172, 54391465, 76148051, 108782930, 152296102, 217565860, 304592204, 380740255, 761480510, 1522961020]

約数ペア:

[(1, 1522961020), (2, 761480510), (4, 380740255), (5, 304592204), (7, 217565860), (10, 152296102), (14, 108782930), (20, 76148051), (28, 54391465), (35, 43513172), (70, 21756586), (140, 10878293), (2003, 760340), (4006, 380170), (5431, 280420), (8012, 190085), (10015, 152068), (10862, 140210), (14021, 108620), (20030, 76034), (21724, 70105), (27155, 56084), (28042, 54310), (38017, 40060)]