374621020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 809585280

約数和(自身を除く): 434964260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 470, 548, 685, 940, 1370, 2740, 2909, 5818, 6439, 11636, 12878, 14545, 25756, 29090, 32195, 58180, 64390, 128780, 136723, 273446, 398533, 546892, 683615, 797066, 1367230, 1594132, 1992665, 2734460, 3985330, 7970660, 18731051, 37462102, 74924204, 93655255, 187310510, 374621020]

約数ペア:

[(1, 374621020), (2, 187310510), (4, 93655255), (5, 74924204), (10, 37462102), (20, 18731051), (47, 7970660), (94, 3985330), (137, 2734460), (188, 1992665), (235, 1594132), (274, 1367230), (470, 797066), (548, 683615), (685, 546892), (940, 398533), (1370, 273446), (2740, 136723), (2909, 128780), (5818, 64390), (6439, 58180), (11636, 32195), (12878, 29090), (14545, 25756)]