890334284

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{5857}}^1$

素因数の和:6018

約数の個数: 48

約数和(自身を含む): 1830507840

約数和(自身を除く): 940173556

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 244, 356, 427, 623, 854, 1246, 1708, 2492, 5429, 5857, 10858, 11714, 21716, 23428, 38003, 40999, 76006, 81998, 152012, 163996, 357277, 521273, 714554, 1042546, 1429108, 2085092, 2500939, 3648911, 5001878, 7297822, 10003756, 14595644, 31797653, 63595306, 127190612, 222583571, 445167142, 890334284]

約数ペア:

[(1, 890334284), (2, 445167142), (4, 222583571), (7, 127190612), (14, 63595306), (28, 31797653), (61, 14595644), (89, 10003756), (122, 7297822), (178, 5001878), (244, 3648911), (356, 2500939), (427, 2085092), (623, 1429108), (854, 1042546), (1246, 714554), (1708, 521273), (2492, 357277), (5429, 163996), (5857, 152012), (10858, 81998), (11714, 76006), (21716, 40999), (23428, 38003)]