21003410

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 17945710

約数列:

[1, 2, 5, 10, 59, 97, 118, 194, 295, 367, 485, 590, 734, 970, 1835, 3670, 5723, 11446, 21653, 28615, 35599, 43306, 57230, 71198, 108265, 177995, 216530, 355990, 2100341, 4200682, 10501705, 21003410]

約数ペア:

[(1, 21003410), (2, 10501705), (5, 4200682), (10, 2100341), (59, 355990), (97, 216530), (118, 177995), (194, 108265), (295, 71198), (367, 57230), (485, 43306), (590, 35599), (734, 28615), (970, 21653), (1835, 11446), (3670, 5723)]