6474891.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 60858000

約数和(自身を除く): 33126460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 349, 548, 580, 685, 698, 1370, 1396, 1745, 2740, 3490, 3973, 6980, 7946, 10121, 15892, 19865, 20242, 39730, 40484, 47813, 50605, 79460, 95626, 101210, 191252, 202420, 239065, 478130, 956260, 1386577, 2773154, 5546308, 6932885, 13865770, 27731540]

約数ペア:

[(1, 27731540), (2, 13865770), (4, 6932885), (5, 5546308), (10, 2773154), (20, 1386577), (29, 956260), (58, 478130), (116, 239065), (137, 202420), (145, 191252), (274, 101210), (290, 95626), (349, 79460), (548, 50605), (580, 47813), (685, 40484), (698, 39730), (1370, 20242), (1396, 19865), (1745, 15892), (2740, 10121), (3490, 7946), (3973, 6980)]