2528934460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{262883}}^1$

素因数の和:262942

約数の個数: 48

約数和(自身を含む): 5873880096

約数和(自身を除く): 3344945636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 262883, 525766, 1051532, 1314415, 2628830, 3417479, 5257660, 6834958, 9726671, 13669916, 17087395, 19453342, 34174790, 38906684, 48633355, 68349580, 97266710, 126446723, 194533420, 252893446, 505786892, 632233615, 1264467230, 2528934460]

約数ペア:

[(1, 2528934460), (2, 1264467230), (4, 632233615), (5, 505786892), (10, 252893446), (13, 194533420), (20, 126446723), (26, 97266710), (37, 68349580), (52, 48633355), (65, 38906684), (74, 34174790), (130, 19453342), (148, 17087395), (185, 13669916), (260, 9726671), (370, 6834958), (481, 5257660), (740, 3417479), (962, 2628830), (1924, 1314415), (2405, 1051532), (4810, 525766), (9620, 262883)]