57418820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 127884288

約数和(自身を除く): 70465468

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 2503, 4588, 5006, 5735, 10012, 11470, 12515, 22940, 25030, 50060, 77593, 92611, 155186, 185222, 310372, 370444, 387965, 463055, 775930, 926110, 1551860, 1852220, 2870941, 5741882, 11483764, 14354705, 28709410, 57418820]

約数ペア:

[(1, 57418820), (2, 28709410), (4, 14354705), (5, 11483764), (10, 5741882), (20, 2870941), (31, 1852220), (37, 1551860), (62, 926110), (74, 775930), (124, 463055), (148, 387965), (155, 370444), (185, 310372), (310, 185222), (370, 155186), (620, 92611), (740, 77593), (1147, 50060), (2294, 25030), (2503, 22940), (4588, 12515), (5006, 11470), (5735, 10012)]