392962780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{4933}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 944959680

約数和(自身を除く): 551996900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2845, 3983, 4933, 5690, 7966, 9866, 11380, 15932, 19732, 19915, 24665, 34531, 39830, 49330, 69062, 79660, 98660, 138124, 172655, 345310, 690620, 2806877, 5613754, 11227508, 14034385, 19648139, 28068770, 39296278, 56137540, 78592556, 98240695, 196481390, 392962780]

約数ペア:

[(1, 392962780), (2, 196481390), (4, 98240695), (5, 78592556), (7, 56137540), (10, 39296278), (14, 28068770), (20, 19648139), (28, 14034385), (35, 11227508), (70, 5613754), (140, 2806877), (569, 690620), (1138, 345310), (2276, 172655), (2845, 138124), (3983, 98660), (4933, 79660), (5690, 69062), (7966, 49330), (9866, 39830), (11380, 34531), (15932, 24665), (19732, 19915)]