2842954940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{548833}}^1$

素因数の和:548886

約数の個数: 48

約数和(自身を含む): 7007512512

約数和(自身を除く): 4164557572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 548833, 1097666, 2195332, 2744165, 3841831, 5488330, 7683662, 10976660, 15367324, 19209155, 20306821, 38418310, 40613642, 76836620, 81227284, 101534105, 142147747, 203068210, 284295494, 406136420, 568590988, 710738735, 1421477470, 2842954940]

約数ペア:

[(1, 2842954940), (2, 1421477470), (4, 710738735), (5, 568590988), (7, 406136420), (10, 284295494), (14, 203068210), (20, 142147747), (28, 101534105), (35, 81227284), (37, 76836620), (70, 40613642), (74, 38418310), (140, 20306821), (148, 19209155), (185, 15367324), (259, 10976660), (370, 7683662), (518, 5488330), (740, 3841831), (1036, 2744165), (1295, 2195332), (2590, 1097666), (5180, 548833)]