25393940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 63086688

約数和(自身を除く): 37692748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 683, 715, 845, 1366, 1430, 1690, 1859, 2732, 2860, 3380, 3415, 3718, 6830, 7436, 7513, 8879, 9295, 13660, 15026, 17758, 18590, 30052, 35516, 37180, 37565, 44395, 75130, 88790, 97669, 115427, 150260, 177580, 195338, 230854, 390676, 461708, 488345, 577135, 976690, 1154270, 1269697, 1953380, 2308540, 2539394, 5078788, 6348485, 12696970, 25393940]

約数ペア:

[(1, 25393940), (2, 12696970), (4, 6348485), (5, 5078788), (10, 2539394), (11, 2308540), (13, 1953380), (20, 1269697), (22, 1154270), (26, 976690), (44, 577135), (52, 488345), (55, 461708), (65, 390676), (110, 230854), (130, 195338), (143, 177580), (169, 150260), (220, 115427), (260, 97669), (286, 88790), (338, 75130), (572, 44395), (676, 37565), (683, 37180), (715, 35516), (845, 30052), (1366, 18590), (1430, 17758), (1690, 15026), (1859, 13660), (2732, 9295), (2860, 8879), (3380, 7513), (3415, 7436), (3718, 6830)]