6404450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 13124160

約数和(自身を除く): 6719710

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 167, 295, 325, 334, 590, 650, 767, 835, 1475, 1534, 1670, 2171, 2950, 3835, 4175, 4342, 7670, 8350, 9853, 10855, 19175, 19706, 21710, 38350, 49265, 54275, 98530, 108550, 128089, 246325, 256178, 492650, 640445, 1280890, 3202225, 6404450]

約数ペア:

[(1, 6404450), (2, 3202225), (5, 1280890), (10, 640445), (13, 492650), (25, 256178), (26, 246325), (50, 128089), (59, 108550), (65, 98530), (118, 54275), (130, 49265), (167, 38350), (295, 21710), (325, 19706), (334, 19175), (590, 10855), (650, 9853), (767, 8350), (835, 7670), (1475, 4342), (1534, 4175), (1670, 3835), (2171, 2950)]