13937980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3433}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 34614720

約数和(自身を除く): 20676740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3433, 4060, 6866, 13732, 17165, 24031, 34330, 48062, 68660, 96124, 99557, 120155, 199114, 240310, 398228, 480620, 497785, 696899, 995570, 1393798, 1991140, 2787596, 3484495, 6968990, 13937980]

約数ペア:

[(1, 13937980), (2, 6968990), (4, 3484495), (5, 2787596), (7, 1991140), (10, 1393798), (14, 995570), (20, 696899), (28, 497785), (29, 480620), (35, 398228), (58, 240310), (70, 199114), (116, 120155), (140, 99557), (145, 96124), (203, 68660), (290, 48062), (406, 34330), (580, 24031), (812, 17165), (1015, 13732), (2030, 6866), (3433, 4060)]