24989020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 62569584

約数和(自身を除く): 37580564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 593, 602, 860, 980, 1186, 1204, 1505, 2107, 2372, 2965, 3010, 4151, 4214, 5930, 6020, 8302, 8428, 10535, 11860, 16604, 20755, 21070, 25499, 29057, 41510, 42140, 50998, 58114, 83020, 101996, 116228, 127495, 145285, 178493, 254990, 290570, 356986, 509980, 581140, 713972, 892465, 1249451, 1784930, 2498902, 3569860, 4997804, 6247255, 12494510, 24989020]

約数ペア:

[(1, 24989020), (2, 12494510), (4, 6247255), (5, 4997804), (7, 3569860), (10, 2498902), (14, 1784930), (20, 1249451), (28, 892465), (35, 713972), (43, 581140), (49, 509980), (70, 356986), (86, 290570), (98, 254990), (140, 178493), (172, 145285), (196, 127495), (215, 116228), (245, 101996), (301, 83020), (430, 58114), (490, 50998), (593, 42140), (602, 41510), (860, 29057), (980, 25499), (1186, 21070), (1204, 20755), (1505, 16604), (2107, 11860), (2372, 10535), (2965, 8428), (3010, 8302), (4151, 6020), (4214, 5930)]