5640948

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 15400000

約数和(自身を除く): 9759052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 2749, 5498, 8247, 10996, 16494, 24741, 32988, 49482, 52231, 74223, 98964, 104462, 148446, 156693, 208924, 296892, 313386, 470079, 626772, 940158, 1410237, 1880316, 2820474, 5640948]

約数ペア:

[(1, 5640948), (2, 2820474), (3, 1880316), (4, 1410237), (6, 940158), (9, 626772), (12, 470079), (18, 313386), (19, 296892), (27, 208924), (36, 156693), (38, 148446), (54, 104462), (57, 98964), (76, 74223), (108, 52231), (114, 49482), (171, 32988), (228, 24741), (342, 16494), (513, 10996), (684, 8247), (1026, 5498), (2052, 2749)]