26162620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 63680400

約数和(自身を除く): 37517780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 569, 605, 836, 1045, 1138, 1210, 2090, 2276, 2299, 2420, 2845, 4180, 4598, 5690, 6259, 9196, 10811, 11380, 11495, 12518, 21622, 22990, 25036, 31295, 43244, 45980, 54055, 62590, 68849, 108110, 118921, 125180, 137698, 216220, 237842, 275396, 344245, 475684, 594605, 688490, 1189210, 1308131, 1376980, 2378420, 2616262, 5232524, 6540655, 13081310, 26162620]

約数ペア:

[(1, 26162620), (2, 13081310), (4, 6540655), (5, 5232524), (10, 2616262), (11, 2378420), (19, 1376980), (20, 1308131), (22, 1189210), (38, 688490), (44, 594605), (55, 475684), (76, 344245), (95, 275396), (110, 237842), (121, 216220), (190, 137698), (209, 125180), (220, 118921), (242, 108110), (380, 68849), (418, 62590), (484, 54055), (569, 45980), (605, 43244), (836, 31295), (1045, 25036), (1138, 22990), (1210, 21622), (2090, 12518), (2276, 11495), (2299, 11380), (2420, 10811), (2845, 9196), (4180, 6259), (4598, 5690)]