408024860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2663}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 880782336

約数和(自身を除く): 472757476

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 163, 188, 235, 326, 470, 652, 815, 940, 1630, 2663, 3260, 5326, 7661, 10652, 13315, 15322, 26630, 30644, 38305, 53260, 76610, 125161, 153220, 250322, 434069, 500644, 625805, 868138, 1251610, 1736276, 2170345, 2503220, 4340690, 8681380, 20401243, 40802486, 81604972, 102006215, 204012430, 408024860]

約数ペア:

[(1, 408024860), (2, 204012430), (4, 102006215), (5, 81604972), (10, 40802486), (20, 20401243), (47, 8681380), (94, 4340690), (163, 2503220), (188, 2170345), (235, 1736276), (326, 1251610), (470, 868138), (652, 625805), (815, 500644), (940, 434069), (1630, 250322), (2663, 153220), (3260, 125161), (5326, 76610), (7661, 53260), (10652, 38305), (13315, 30644), (15322, 26630)]