389969350

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 743077440

約数和(自身を除く): 353108090

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 163, 295, 326, 590, 811, 815, 1475, 1622, 1630, 2950, 4055, 4075, 8110, 8150, 9617, 19234, 20275, 40550, 47849, 48085, 95698, 96170, 132193, 239245, 240425, 264386, 478490, 480850, 660965, 1196225, 1321930, 2392450, 3304825, 6609650, 7799387, 15598774, 38996935, 77993870, 194984675, 389969350]

約数ペア:

[(1, 389969350), (2, 194984675), (5, 77993870), (10, 38996935), (25, 15598774), (50, 7799387), (59, 6609650), (118, 3304825), (163, 2392450), (295, 1321930), (326, 1196225), (590, 660965), (811, 480850), (815, 478490), (1475, 264386), (1622, 240425), (1630, 239245), (2950, 132193), (4055, 96170), (4075, 95698), (8110, 48085), (8150, 47849), (9617, 40550), (19234, 20275)]