2502940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 5935104

約数和(自身を除く): 3432164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 367, 620, 682, 734, 1364, 1468, 1705, 1835, 3410, 3670, 4037, 6820, 7340, 8074, 11377, 16148, 20185, 22754, 40370, 45508, 56885, 80740, 113770, 125147, 227540, 250294, 500588, 625735, 1251470, 2502940]

約数ペア:

[(1, 2502940), (2, 1251470), (4, 625735), (5, 500588), (10, 250294), (11, 227540), (20, 125147), (22, 113770), (31, 80740), (44, 56885), (55, 45508), (62, 40370), (110, 22754), (124, 20185), (155, 16148), (220, 11377), (310, 8074), (341, 7340), (367, 6820), (620, 4037), (682, 3670), (734, 3410), (1364, 1835), (1468, 1705)]