27772580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 65197440

約数和(自身を除く): 37424860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3079, 4510, 6158, 9020, 12316, 15395, 30790, 33869, 61580, 67738, 126239, 135476, 169345, 252478, 338690, 504956, 631195, 677380, 1262390, 1388629, 2524780, 2777258, 5554516, 6943145, 13886290, 27772580]

約数ペア:

[(1, 27772580), (2, 13886290), (4, 6943145), (5, 5554516), (10, 2777258), (11, 2524780), (20, 1388629), (22, 1262390), (41, 677380), (44, 631195), (55, 504956), (82, 338690), (110, 252478), (164, 169345), (205, 135476), (220, 126239), (410, 67738), (451, 61580), (820, 33869), (902, 30790), (1804, 15395), (2255, 12316), (3079, 9020), (4510, 6158)]