481505780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{22777}}^1$

素因数の和:22944

約数の個数: 48

約数和(自身を含む): 1163318016

約数和(自身を除く): 681812236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 22777, 45554, 91108, 113885, 159439, 227770, 318878, 455540, 637756, 797195, 1594390, 3188780, 3439327, 6878654, 13757308, 17196635, 24075289, 34393270, 48150578, 68786540, 96301156, 120376445, 240752890, 481505780]

約数ペア:

[(1, 481505780), (2, 240752890), (4, 120376445), (5, 96301156), (7, 68786540), (10, 48150578), (14, 34393270), (20, 24075289), (28, 17196635), (35, 13757308), (70, 6878654), (140, 3439327), (151, 3188780), (302, 1594390), (604, 797195), (755, 637756), (1057, 455540), (1510, 318878), (2114, 227770), (3020, 159439), (4228, 113885), (5285, 91108), (10570, 45554), (21140, 22777)]