4967778820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1\times {\mathrm{2833}}^1$

素因数の和:4924

約数の個数: 48

約数和(自身を含む): 10683953280

約数和(自身を除く): 5716174460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2039, 2833, 4078, 5666, 8156, 10195, 11332, 14165, 20390, 28330, 40780, 56660, 87677, 121819, 175354, 243638, 350708, 438385, 487276, 609095, 876770, 1218190, 1753540, 2436380, 5776487, 11552974, 23105948, 28882435, 57764870, 115529740, 248388941, 496777882, 993555764, 1241944705, 2483889410, 4967778820]

約数ペア:

[(1, 4967778820), (2, 2483889410), (4, 1241944705), (5, 993555764), (10, 496777882), (20, 248388941), (43, 115529740), (86, 57764870), (172, 28882435), (215, 23105948), (430, 11552974), (860, 5776487), (2039, 2436380), (2833, 1753540), (4078, 1218190), (5666, 876770), (8156, 609095), (10195, 487276), (11332, 438385), (14165, 350708), (20390, 243638), (28330, 175354), (40780, 121819), (56660, 87677)]