284157050

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 540120192

約数和(自身を除く): 255963142

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 271, 313, 335, 542, 626, 670, 1355, 1565, 1675, 2710, 3130, 3350, 6775, 7825, 13550, 15650, 18157, 20971, 36314, 41942, 84823, 90785, 104855, 169646, 181570, 209710, 424115, 453925, 524275, 848230, 907850, 1048550, 2120575, 4241150, 5683141, 11366282, 28415705, 56831410, 142078525, 284157050]

約数ペア:

[(1, 284157050), (2, 142078525), (5, 56831410), (10, 28415705), (25, 11366282), (50, 5683141), (67, 4241150), (134, 2120575), (271, 1048550), (313, 907850), (335, 848230), (542, 524275), (626, 453925), (670, 424115), (1355, 209710), (1565, 181570), (1675, 169646), (2710, 104855), (3130, 90785), (3350, 84823), (6775, 41942), (7825, 36314), (13550, 20971), (15650, 18157)]