98577740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 211468320

約数和(自身を除く): 112890580

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 251, 269, 292, 365, 502, 538, 730, 1004, 1076, 1255, 1345, 1460, 2510, 2690, 5020, 5380, 18323, 19637, 36646, 39274, 67519, 73292, 78548, 91615, 98185, 135038, 183230, 196370, 270076, 337595, 366460, 392740, 675190, 1350380, 4928887, 9857774, 19715548, 24644435, 49288870, 98577740]

約数ペア:

[(1, 98577740), (2, 49288870), (4, 24644435), (5, 19715548), (10, 9857774), (20, 4928887), (73, 1350380), (146, 675190), (251, 392740), (269, 366460), (292, 337595), (365, 270076), (502, 196370), (538, 183230), (730, 135038), (1004, 98185), (1076, 91615), (1255, 78548), (1345, 73292), (1460, 67519), (2510, 39274), (2690, 36646), (5020, 19637), (5380, 18323)]