23786980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 57568896

約数和(自身を除く): 33781916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1297, 1310, 1834, 2594, 2620, 3668, 4585, 5188, 6485, 9079, 9170, 12970, 18158, 18340, 25940, 36316, 45395, 90790, 169907, 181580, 339814, 679628, 849535, 1189349, 1699070, 2378698, 3398140, 4757396, 5946745, 11893490, 23786980]

約数ペア:

[(1, 23786980), (2, 11893490), (4, 5946745), (5, 4757396), (7, 3398140), (10, 2378698), (14, 1699070), (20, 1189349), (28, 849535), (35, 679628), (70, 339814), (131, 181580), (140, 169907), (262, 90790), (524, 45395), (655, 36316), (917, 25940), (1297, 18340), (1310, 18158), (1834, 12970), (2594, 9170), (2620, 9079), (3668, 6485), (4585, 5188)]