280036690550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{369661}}^1$

素因数の和:369921

約数の個数: 48

約数和(自身を含む): 529429916400

約数和(自身を除く): 249393225850

約数列:

[1, 2, 5, 10, 25, 50, 109, 139, 218, 278, 545, 695, 1090, 1390, 2725, 3475, 5450, 6950, 15151, 30302, 75755, 151510, 369661, 378775, 739322, 757550, 1848305, 3696610, 9241525, 18483050, 40293049, 51382879, 80586098, 102765758, 201465245, 256914395, 402930490, 513828790, 1007326225, 1284571975, 2014652450, 2569143950, 5600733811, 11201467622, 28003669055, 56007338110, 140018345275, 280036690550]

約数ペア:

[(1, 280036690550), (2, 140018345275), (5, 56007338110), (10, 28003669055), (25, 11201467622), (50, 5600733811), (109, 2569143950), (139, 2014652450), (218, 1284571975), (278, 1007326225), (545, 513828790), (695, 402930490), (1090, 256914395), (1390, 201465245), (2725, 102765758), (3475, 80586098), (5450, 51382879), (6950, 40293049), (15151, 18483050), (30302, 9241525), (75755, 3696610), (151510, 1848305), (369661, 757550), (378775, 739322)]