31626140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17377}}^1$

素因数の和:17406

約数の個数: 48

約数和(自身を含む): 81746112

約数和(自身を除く): 50119972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 17377, 34754, 69508, 86885, 121639, 173770, 225901, 243278, 347540, 451802, 486556, 608195, 903604, 1129505, 1216390, 1581307, 2259010, 2432780, 3162614, 4518020, 6325228, 7906535, 15813070, 31626140]

約数ペア:

[(1, 31626140), (2, 15813070), (4, 7906535), (5, 6325228), (7, 4518020), (10, 3162614), (13, 2432780), (14, 2259010), (20, 1581307), (26, 1216390), (28, 1129505), (35, 903604), (52, 608195), (65, 486556), (70, 451802), (91, 347540), (130, 243278), (140, 225901), (182, 173770), (260, 121639), (364, 86885), (455, 69508), (910, 34754), (1820, 17377)]