1298496980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{48779}}^1$

素因数の和:48821

約数の個数: 48

約数和(自身を含む): 2999384640

約数和(自身を除く): 1700887660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 26620, 48779, 97558, 195116, 243895, 487790, 536569, 975580, 1073138, 2146276, 2682845, 5365690, 5902259, 10731380, 11804518, 23609036, 29511295, 59022590, 64924849, 118045180, 129849698, 259699396, 324624245, 649248490, 1298496980]

約数ペア:

[(1, 1298496980), (2, 649248490), (4, 324624245), (5, 259699396), (10, 129849698), (11, 118045180), (20, 64924849), (22, 59022590), (44, 29511295), (55, 23609036), (110, 11804518), (121, 10731380), (220, 5902259), (242, 5365690), (484, 2682845), (605, 2146276), (1210, 1073138), (1331, 975580), (2420, 536569), (2662, 487790), (5324, 243895), (6655, 195116), (13310, 97558), (26620, 48779)]