5240820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6744

約数の個数: 48

約数和(自身を含む): 15805440

約数和(自身を除く): 10564620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6719, 13438, 20157, 26876, 33595, 40314, 67190, 80628, 87347, 100785, 134380, 174694, 201570, 262041, 349388, 403140, 436735, 524082, 873470, 1048164, 1310205, 1746940, 2620410, 5240820]

約数ペア:

[(1, 5240820), (2, 2620410), (3, 1746940), (4, 1310205), (5, 1048164), (6, 873470), (10, 524082), (12, 436735), (13, 403140), (15, 349388), (20, 262041), (26, 201570), (30, 174694), (39, 134380), (52, 100785), (60, 87347), (65, 80628), (78, 67190), (130, 40314), (156, 33595), (195, 26876), (260, 20157), (390, 13438), (780, 6719)]