19079612900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{457}}^1\times {\mathrm{3187}}^1$

素因数の和:3789

約数の個数: 72

約数和(自身を含む): 41823218976

約数和(自身を除く): 22743606076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 457, 524, 655, 914, 1310, 1828, 2285, 2620, 3187, 3275, 4570, 6374, 6550, 9140, 11425, 12748, 13100, 15935, 22850, 31870, 45700, 59867, 63740, 79675, 119734, 159350, 239468, 299335, 318700, 417497, 598670, 834994, 1197340, 1456459, 1496675, 1669988, 2087485, 2912918, 2993350, 4174970, 5825836, 5986700, 7282295, 8349940, 10437425, 14564590, 20874850, 29129180, 36411475, 41749700, 72822950, 145645900, 190796129, 381592258, 763184516, 953980645, 1907961290, 3815922580, 4769903225, 9539806450, 19079612900]

約数ペア:

[(1, 19079612900), (2, 9539806450), (4, 4769903225), (5, 3815922580), (10, 1907961290), (20, 953980645), (25, 763184516), (50, 381592258), (100, 190796129), (131, 145645900), (262, 72822950), (457, 41749700), (524, 36411475), (655, 29129180), (914, 20874850), (1310, 14564590), (1828, 10437425), (2285, 8349940), (2620, 7282295), (3187, 5986700), (3275, 5825836), (4570, 4174970), (6374, 2993350), (6550, 2912918), (9140, 2087485), (11425, 1669988), (12748, 1496675), (13100, 1456459), (15935, 1197340), (22850, 834994), (31870, 598670), (45700, 417497), (59867, 318700), (63740, 299335), (79675, 239468), (119734, 159350)]