478388590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{2293}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 890585856

約数和(自身を除く): 412197266

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 673, 1346, 2293, 3365, 4586, 6730, 11465, 20863, 22930, 41726, 71083, 104315, 142166, 208630, 355415, 710830, 1543189, 3086378, 7715945, 15431890, 47838859, 95677718, 239194295, 478388590]

約数ペア:

[(1, 478388590), (2, 239194295), (5, 95677718), (10, 47838859), (31, 15431890), (62, 7715945), (155, 3086378), (310, 1543189), (673, 710830), (1346, 355415), (2293, 208630), (3365, 142166), (4586, 104315), (6730, 71083), (11465, 41726), (20863, 22930)]