56745420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25561}}^1$

素因数の和:25610

約数の個数: 48

約数和(自身を含む): 163187808

約数和(自身を除く): 106442388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 25561, 51122, 76683, 102244, 127805, 153366, 255610, 306732, 383415, 511220, 766830, 945757, 1533660, 1891514, 2837271, 3783028, 4728785, 5674542, 9457570, 11349084, 14186355, 18915140, 28372710, 56745420]

約数ペア:

[(1, 56745420), (2, 28372710), (3, 18915140), (4, 14186355), (5, 11349084), (6, 9457570), (10, 5674542), (12, 4728785), (15, 3783028), (20, 2837271), (30, 1891514), (37, 1533660), (60, 945757), (74, 766830), (111, 511220), (148, 383415), (185, 306732), (222, 255610), (370, 153366), (444, 127805), (555, 102244), (740, 76683), (1110, 51122), (2220, 25561)]