8338220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 19305216

約数和(自身を除く): 10966996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 251, 302, 502, 604, 755, 1004, 1255, 1510, 1661, 2510, 2761, 3020, 3322, 5020, 5522, 6644, 8305, 11044, 13805, 16610, 27610, 33220, 37901, 55220, 75802, 151604, 189505, 379010, 416911, 758020, 833822, 1667644, 2084555, 4169110, 8338220]

約数ペア:

[(1, 8338220), (2, 4169110), (4, 2084555), (5, 1667644), (10, 833822), (11, 758020), (20, 416911), (22, 379010), (44, 189505), (55, 151604), (110, 75802), (151, 55220), (220, 37901), (251, 33220), (302, 27610), (502, 16610), (604, 13805), (755, 11044), (1004, 8305), (1255, 6644), (1510, 5522), (1661, 5020), (2510, 3322), (2761, 3020)]