1884922820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{231563}}^1$

素因数の和:231620

約数の個数: 48

約数和(自身を含む): 4434913728

約数和(自身を除く): 2549990908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 231563, 463126, 926252, 1157815, 2315630, 2547193, 4631260, 5094386, 8567831, 10188772, 12735965, 17135662, 25471930, 34271324, 42839155, 50943860, 85678310, 94246141, 171356620, 188492282, 376984564, 471230705, 942461410, 1884922820]

約数ペア:

[(1, 1884922820), (2, 942461410), (4, 471230705), (5, 376984564), (10, 188492282), (11, 171356620), (20, 94246141), (22, 85678310), (37, 50943860), (44, 42839155), (55, 34271324), (74, 25471930), (110, 17135662), (148, 12735965), (185, 10188772), (220, 8567831), (370, 5094386), (407, 4631260), (740, 2547193), (814, 2315630), (1628, 1157815), (2035, 926252), (4070, 463126), (8140, 231563)]