42767890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1549}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 84369600

約数和(自身を除く): 41601710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 1549, 2510, 2761, 3098, 5522, 7745, 13805, 15490, 17039, 27610, 34078, 85195, 170390, 388799, 777598, 1943995, 3887990, 4276789, 8553578, 21383945, 42767890]

約数ペア:

[(1, 42767890), (2, 21383945), (5, 8553578), (10, 4276789), (11, 3887990), (22, 1943995), (55, 777598), (110, 388799), (251, 170390), (502, 85195), (1255, 34078), (1549, 27610), (2510, 17039), (2761, 15490), (3098, 13805), (5522, 7745)]