39384650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 76687800

約数和(自身を除く): 37303150

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 74, 122, 185, 305, 349, 370, 610, 698, 925, 1525, 1745, 1850, 2257, 3050, 3490, 4514, 8725, 11285, 12913, 17450, 21289, 22570, 25826, 42578, 56425, 64565, 106445, 112850, 129130, 212890, 322825, 532225, 645650, 787693, 1064450, 1575386, 3938465, 7876930, 19692325, 39384650]

約数ペア:

[(1, 39384650), (2, 19692325), (5, 7876930), (10, 3938465), (25, 1575386), (37, 1064450), (50, 787693), (61, 645650), (74, 532225), (122, 322825), (185, 212890), (305, 129130), (349, 112850), (370, 106445), (610, 64565), (698, 56425), (925, 42578), (1525, 25826), (1745, 22570), (1850, 21289), (2257, 17450), (3050, 12913), (3490, 11285), (4514, 8725)]