27926860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 64886976

約数和(自身を除く): 36960116

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, 2903, 4810, 5806, 9620, 11612, 14515, 29030, 37739, 58060, 75478, 107411, 150956, 188695, 214822, 377390, 429644, 537055, 754780, 1074110, 1396343, 2148220, 2792686, 5585372, 6981715, 13963430, 27926860]

約数ペア:

[(1, 27926860), (2, 13963430), (4, 6981715), (5, 5585372), (10, 2792686), (13, 2148220), (20, 1396343), (26, 1074110), (37, 754780), (52, 537055), (65, 429644), (74, 377390), (130, 214822), (148, 188695), (185, 150956), (260, 107411), (370, 75478), (481, 58060), (740, 37739), (962, 29030), (1924, 14515), (2405, 11612), (2903, 9620), (4810, 5806)]