423228820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{33967}}^1$

素因数の和:34072

約数の個数: 48

約数和(自身を含む): 1027192320

約数和(自身を除く): 603963500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 33967, 67934, 135868, 169835, 237769, 339670, 475538, 679340, 951076, 1188845, 2377690, 3023063, 4755380, 6046126, 12092252, 15115315, 21161441, 30230630, 42322882, 60461260, 84645764, 105807205, 211614410, 423228820]

約数ペア:

[(1, 423228820), (2, 211614410), (4, 105807205), (5, 84645764), (7, 60461260), (10, 42322882), (14, 30230630), (20, 21161441), (28, 15115315), (35, 12092252), (70, 6046126), (89, 4755380), (140, 3023063), (178, 2377690), (356, 1188845), (445, 951076), (623, 679340), (890, 475538), (1246, 339670), (1780, 237769), (2492, 169835), (3115, 135868), (6230, 67934), (12460, 33967)]