12443090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 13684270

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 82, 89, 110, 155, 178, 205, 310, 341, 410, 445, 451, 682, 890, 902, 979, 1271, 1705, 1958, 2255, 2542, 2759, 3410, 3649, 4510, 4895, 5518, 6355, 7298, 9790, 12710, 13795, 13981, 18245, 27590, 27962, 30349, 36490, 40139, 60698, 69905, 80278, 113119, 139810, 151745, 200695, 226238, 303490, 401390, 565595, 1131190, 1244309, 2488618, 6221545, 12443090]

約数ペア:

[(1, 12443090), (2, 6221545), (5, 2488618), (10, 1244309), (11, 1131190), (22, 565595), (31, 401390), (41, 303490), (55, 226238), (62, 200695), (82, 151745), (89, 139810), (110, 113119), (155, 80278), (178, 69905), (205, 60698), (310, 40139), (341, 36490), (410, 30349), (445, 27962), (451, 27590), (682, 18245), (890, 13981), (902, 13795), (979, 12710), (1271, 9790), (1705, 7298), (1958, 6355), (2255, 5518), (2542, 4895), (2759, 4510), (3410, 3649)]