1938151490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{3181}}^1$

素因数の和:3419

約数の個数: 64

約数和(自身を含む): 3958917120

約数和(自身を除く): 2020765630

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 191, 290, 319, 382, 638, 955, 1595, 1910, 2101, 3181, 3190, 4202, 5539, 6362, 10505, 11078, 15905, 21010, 27695, 31810, 34991, 55390, 60929, 69982, 92249, 121858, 174955, 184498, 304645, 349910, 461245, 607571, 609290, 922490, 1014739, 1215142, 2029478, 3037855, 5073695, 6075710, 6683281, 10147390, 13366562, 17619559, 33416405, 35239118, 66832810, 88097795, 176195590, 193815149, 387630298, 969075745, 1938151490]

約数ペア:

[(1, 1938151490), (2, 969075745), (5, 387630298), (10, 193815149), (11, 176195590), (22, 88097795), (29, 66832810), (55, 35239118), (58, 33416405), (110, 17619559), (145, 13366562), (191, 10147390), (290, 6683281), (319, 6075710), (382, 5073695), (638, 3037855), (955, 2029478), (1595, 1215142), (1910, 1014739), (2101, 922490), (3181, 609290), (3190, 607571), (4202, 461245), (5539, 349910), (6362, 304645), (10505, 184498), (11078, 174955), (15905, 121858), (21010, 92249), (27695, 69982), (31810, 60929), (34991, 55390)]