260078260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21283}}^1$

素因数の和:21352

約数の個数: 48

約数和(自身を含む): 600719616

約数和(自身を除く): 340641356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 21283, 42566, 85132, 106415, 212830, 276679, 425660, 553358, 1000301, 1106716, 1383395, 2000602, 2766790, 4001204, 5001505, 5533580, 10003010, 13003913, 20006020, 26007826, 52015652, 65019565, 130039130, 260078260]

約数ペア:

[(1, 260078260), (2, 130039130), (4, 65019565), (5, 52015652), (10, 26007826), (13, 20006020), (20, 13003913), (26, 10003010), (47, 5533580), (52, 5001505), (65, 4001204), (94, 2766790), (130, 2000602), (188, 1383395), (235, 1106716), (260, 1000301), (470, 553358), (611, 425660), (940, 276679), (1222, 212830), (2444, 106415), (3055, 85132), (6110, 42566), (12220, 21283)]