26965180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6490

約数の個数: 48

約数和(自身を含む): 65036160

約数和(自身を除く): 38070980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6451, 12902, 25804, 32255, 64510, 70961, 122569, 129020, 141922, 245138, 283844, 354805, 490276, 612845, 709610, 1225690, 1348259, 1419220, 2451380, 2696518, 5393036, 6741295, 13482590, 26965180]

約数ペア:

[(1, 26965180), (2, 13482590), (4, 6741295), (5, 5393036), (10, 2696518), (11, 2451380), (19, 1419220), (20, 1348259), (22, 1225690), (38, 709610), (44, 612845), (55, 490276), (76, 354805), (95, 283844), (110, 245138), (190, 141922), (209, 129020), (220, 122569), (380, 70961), (418, 64510), (836, 32255), (1045, 25804), (2090, 12902), (4180, 6451)]