4890942

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 13242240

約数和(自身を除く): 8351298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 227, 266, 342, 378, 399, 454, 513, 567, 681, 798, 1026, 1134, 1197, 1362, 1539, 1589, 2043, 2394, 3078, 3178, 3591, 4086, 4313, 4767, 6129, 7182, 8626, 9534, 10773, 12258, 12939, 14301, 18387, 21546, 25878, 28602, 30191, 36774, 38817, 42903, 60382, 77634, 85806, 90573, 116451, 128709, 181146, 232902, 257418, 271719, 349353, 543438, 698706, 815157, 1630314, 2445471, 4890942]

約数ペア:

[(1, 4890942), (2, 2445471), (3, 1630314), (6, 815157), (7, 698706), (9, 543438), (14, 349353), (18, 271719), (19, 257418), (21, 232902), (27, 181146), (38, 128709), (42, 116451), (54, 90573), (57, 85806), (63, 77634), (81, 60382), (114, 42903), (126, 38817), (133, 36774), (162, 30191), (171, 28602), (189, 25878), (227, 21546), (266, 18387), (342, 14301), (378, 12939), (399, 12258), (454, 10773), (513, 9534), (567, 8626), (681, 7182), (798, 6129), (1026, 4767), (1134, 4313), (1197, 4086), (1362, 3591), (1539, 3178), (1589, 3078), (2043, 2394)]