404885690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 814831488

約数和(自身を除く): 409945798

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 137, 274, 335, 401, 670, 685, 737, 802, 1370, 1474, 1507, 2005, 3014, 3685, 4010, 4411, 7370, 7535, 8822, 9179, 15070, 18358, 22055, 26867, 44110, 45895, 53734, 54937, 91790, 100969, 109874, 134335, 201938, 268670, 274685, 295537, 504845, 549370, 591074, 604307, 1009690, 1208614, 1477685, 2955370, 3021535, 3680779, 6043070, 7361558, 18403895, 36807790, 40488569, 80977138, 202442845, 404885690]

約数ペア:

[(1, 404885690), (2, 202442845), (5, 80977138), (10, 40488569), (11, 36807790), (22, 18403895), (55, 7361558), (67, 6043070), (110, 3680779), (134, 3021535), (137, 2955370), (274, 1477685), (335, 1208614), (401, 1009690), (670, 604307), (685, 591074), (737, 549370), (802, 504845), (1370, 295537), (1474, 274685), (1507, 268670), (2005, 201938), (3014, 134335), (3685, 109874), (4010, 100969), (4411, 91790), (7370, 54937), (7535, 53734), (8822, 45895), (9179, 44110), (15070, 26867), (18358, 22055)]