4645828180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4740641}}^1$

素因数の和:4740664

約数の個数: 36

約数和(自身を含む): 11349096948

約数和(自身を除く): 6703268768

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4740641, 9481282, 18962564, 23703205, 33184487, 47406410, 66368974, 94812820, 132737948, 165922435, 232291409, 331844870, 464582818, 663689740, 929165636, 1161457045, 2322914090, 4645828180]

約数ペア:

[(1, 4645828180), (2, 2322914090), (4, 1161457045), (5, 929165636), (7, 663689740), (10, 464582818), (14, 331844870), (20, 232291409), (28, 165922435), (35, 132737948), (49, 94812820), (70, 66368974), (98, 47406410), (140, 33184487), (196, 23703205), (245, 18962564), (490, 9481282), (980, 4740641)]