48694280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 64524280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 103, 106, 206, 212, 223, 265, 412, 424, 446, 515, 530, 824, 892, 1030, 1060, 1115, 1784, 2060, 2120, 2230, 4120, 4460, 5459, 8920, 10918, 11819, 21836, 22969, 23638, 27295, 43672, 45938, 47276, 54590, 59095, 91876, 94552, 109180, 114845, 118190, 183752, 218360, 229690, 236380, 459380, 472760, 918760, 1217357, 2434714, 4869428, 6086785, 9738856, 12173570, 24347140, 48694280]

約数ペア:

[(1, 48694280), (2, 24347140), (4, 12173570), (5, 9738856), (8, 6086785), (10, 4869428), (20, 2434714), (40, 1217357), (53, 918760), (103, 472760), (106, 459380), (206, 236380), (212, 229690), (223, 218360), (265, 183752), (412, 118190), (424, 114845), (446, 109180), (515, 94552), (530, 91876), (824, 59095), (892, 54590), (1030, 47276), (1060, 45938), (1115, 43672), (1784, 27295), (2060, 23638), (2120, 22969), (2230, 21836), (4120, 11819), (4460, 10918), (5459, 8920)]