89742460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 192233664

約数和(自身を除く): 102491204

約数列:

[1, 2, 4, 5, 10, 20, 97, 167, 194, 277, 334, 388, 485, 554, 668, 835, 970, 1108, 1385, 1670, 1940, 2770, 3340, 5540, 16199, 26869, 32398, 46259, 53738, 64796, 80995, 92518, 107476, 134345, 161990, 185036, 231295, 268690, 323980, 462590, 537380, 925180, 4487123, 8974246, 17948492, 22435615, 44871230, 89742460]

約数ペア:

[(1, 89742460), (2, 44871230), (4, 22435615), (5, 17948492), (10, 8974246), (20, 4487123), (97, 925180), (167, 537380), (194, 462590), (277, 323980), (334, 268690), (388, 231295), (485, 185036), (554, 161990), (668, 134345), (835, 107476), (970, 92518), (1108, 80995), (1385, 64796), (1670, 53738), (1940, 46259), (2770, 32398), (3340, 26869), (5540, 16199)]