422378680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6637}}^1$

素因数の和:6728

約数の個数: 64

約数和(自身を含む): 998886240

約数和(自身を除く): 576507560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1480, 1591, 1720, 3182, 6364, 6637, 7955, 12728, 13274, 15910, 26548, 31820, 33185, 53096, 63640, 66370, 132740, 245569, 265480, 285391, 491138, 570782, 982276, 1141564, 1227845, 1426955, 1964552, 2283128, 2455690, 2853910, 4911380, 5707820, 9822760, 10559467, 11415640, 21118934, 42237868, 52797335, 84475736, 105594670, 211189340, 422378680]

約数ペア:

[(1, 422378680), (2, 211189340), (4, 105594670), (5, 84475736), (8, 52797335), (10, 42237868), (20, 21118934), (37, 11415640), (40, 10559467), (43, 9822760), (74, 5707820), (86, 4911380), (148, 2853910), (172, 2455690), (185, 2283128), (215, 1964552), (296, 1426955), (344, 1227845), (370, 1141564), (430, 982276), (740, 570782), (860, 491138), (1480, 285391), (1591, 265480), (1720, 245569), (3182, 132740), (6364, 66370), (6637, 63640), (7955, 53096), (12728, 33185), (13274, 31820), (15910, 26548)]