39845740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 92010240

約数和(自身を除く): 52164500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1303, 1390, 1529, 2606, 2780, 3058, 5212, 6116, 6515, 7645, 13030, 14333, 15290, 26060, 28666, 30580, 57332, 71665, 143330, 181117, 286660, 362234, 724468, 905585, 1811170, 1992287, 3622340, 3984574, 7969148, 9961435, 19922870, 39845740]

約数ペア:

[(1, 39845740), (2, 19922870), (4, 9961435), (5, 7969148), (10, 3984574), (11, 3622340), (20, 1992287), (22, 1811170), (44, 905585), (55, 724468), (110, 362234), (139, 286660), (220, 181117), (278, 143330), (556, 71665), (695, 57332), (1303, 30580), (1390, 28666), (1529, 26060), (2606, 15290), (2780, 14333), (3058, 13030), (5212, 7645), (6116, 6515)]