2146912790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{27763}}^1$

素因数の和:27837

約数の個数: 64

約数和(自身を含む): 4557738240

約数和(自身を除く): 2410825450

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 3515, 4070, 7030, 7733, 15466, 27763, 38665, 55526, 77330, 138815, 277630, 305393, 527497, 610786, 1027231, 1054994, 1526965, 2054462, 2637485, 3053930, 5136155, 5274970, 5802467, 10272310, 11299541, 11604934, 19517389, 22599082, 29012335, 39034778, 56497705, 58024670, 97586945, 112995410, 195173890, 214691279, 429382558, 1073456395, 2146912790]

約数ペア:

[(1, 2146912790), (2, 1073456395), (5, 429382558), (10, 214691279), (11, 195173890), (19, 112995410), (22, 97586945), (37, 58024670), (38, 56497705), (55, 39034778), (74, 29012335), (95, 22599082), (110, 19517389), (185, 11604934), (190, 11299541), (209, 10272310), (370, 5802467), (407, 5274970), (418, 5136155), (703, 3053930), (814, 2637485), (1045, 2054462), (1406, 1526965), (2035, 1054994), (2090, 1027231), (3515, 610786), (4070, 527497), (7030, 305393), (7733, 277630), (15466, 138815), (27763, 77330), (38665, 55526)]