29807740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 65286144

約数和(自身を除く): 35478404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 367, 524, 620, 655, 734, 1310, 1468, 1835, 2620, 3670, 4061, 7340, 8122, 11377, 16244, 20305, 22754, 40610, 45508, 48077, 56885, 81220, 96154, 113770, 192308, 227540, 240385, 480770, 961540, 1490387, 2980774, 5961548, 7451935, 14903870, 29807740]

約数ペア:

[(1, 29807740), (2, 14903870), (4, 7451935), (5, 5961548), (10, 2980774), (20, 1490387), (31, 961540), (62, 480770), (124, 240385), (131, 227540), (155, 192308), (262, 113770), (310, 96154), (367, 81220), (524, 56885), (620, 48077), (655, 45508), (734, 40610), (1310, 22754), (1468, 20305), (1835, 16244), (2620, 11377), (3670, 8122), (4061, 7340)]