8434580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5477}}^1$

素因数の和:5504

約数の個数: 48

約数和(自身を含む): 22087296

約数和(自身を除く): 13652716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5477, 10954, 21908, 27385, 38339, 54770, 60247, 76678, 109540, 120494, 153356, 191695, 240988, 301235, 383390, 421729, 602470, 766780, 843458, 1204940, 1686916, 2108645, 4217290, 8434580]

約数ペア:

[(1, 8434580), (2, 4217290), (4, 2108645), (5, 1686916), (7, 1204940), (10, 843458), (11, 766780), (14, 602470), (20, 421729), (22, 383390), (28, 301235), (35, 240988), (44, 191695), (55, 153356), (70, 120494), (77, 109540), (110, 76678), (140, 60247), (154, 54770), (220, 38339), (308, 27385), (385, 21908), (770, 10954), (1540, 5477)]