47573960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 123361920

約数和(自身を除く): 75787960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1297, 1310, 1834, 2594, 2620, 3668, 4585, 5188, 5240, 6485, 7336, 9079, 9170, 10376, 12970, 18158, 18340, 25940, 36316, 36680, 45395, 51880, 72632, 90790, 169907, 181580, 339814, 363160, 679628, 849535, 1189349, 1359256, 1699070, 2378698, 3398140, 4757396, 5946745, 6796280, 9514792, 11893490, 23786980, 47573960]

約数ペア:

[(1, 47573960), (2, 23786980), (4, 11893490), (5, 9514792), (7, 6796280), (8, 5946745), (10, 4757396), (14, 3398140), (20, 2378698), (28, 1699070), (35, 1359256), (40, 1189349), (56, 849535), (70, 679628), (131, 363160), (140, 339814), (262, 181580), (280, 169907), (524, 90790), (655, 72632), (917, 51880), (1048, 45395), (1297, 36680), (1310, 36316), (1834, 25940), (2594, 18340), (2620, 18158), (3668, 12970), (4585, 10376), (5188, 9170), (5240, 9079), (6485, 7336)]