2166977540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1190647}}^1$

素因数の和:1190676

約数の個数: 48

約数和(自身を含む): 5600808192

約数和(自身を除く): 3433830652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1190647, 2381294, 4762588, 5953235, 8334529, 11906470, 15478411, 16669058, 23812940, 30956822, 33338116, 41672645, 61913644, 77392055, 83345290, 108348877, 154784110, 166690580, 216697754, 309568220, 433395508, 541744385, 1083488770, 2166977540]

約数ペア:

[(1, 2166977540), (2, 1083488770), (4, 541744385), (5, 433395508), (7, 309568220), (10, 216697754), (13, 166690580), (14, 154784110), (20, 108348877), (26, 83345290), (28, 77392055), (35, 61913644), (52, 41672645), (65, 33338116), (70, 30956822), (91, 23812940), (130, 16669058), (140, 15478411), (182, 11906470), (260, 8334529), (364, 5953235), (455, 4762588), (910, 2381294), (1820, 1190647)]