1520486860

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{1871}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 3226728960

約数和(自身を除く): 1706242100

約数列:

[1, 2, 4, 5, 10, 20, 179, 227, 358, 454, 716, 895, 908, 1135, 1790, 1871, 2270, 3580, 3742, 4540, 7484, 9355, 18710, 37420, 40633, 81266, 162532, 203165, 334909, 406330, 424717, 669818, 812660, 849434, 1339636, 1674545, 1698868, 2123585, 3349090, 4247170, 6698180, 8494340, 76024343, 152048686, 304097372, 380121715, 760243430, 1520486860]

約数ペア:

[(1, 1520486860), (2, 760243430), (4, 380121715), (5, 304097372), (10, 152048686), (20, 76024343), (179, 8494340), (227, 6698180), (358, 4247170), (454, 3349090), (716, 2123585), (895, 1698868), (908, 1674545), (1135, 1339636), (1790, 849434), (1871, 812660), (2270, 669818), (3580, 424717), (3742, 406330), (4540, 334909), (7484, 203165), (9355, 162532), (18710, 81266), (37420, 40633)]