2013199300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{410857}}^1$

素因数の和:410885

約数の個数: 54

約数和(自身を含む): 5081902602

約数和(自身を除く): 3068703302

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 410857, 821714, 1643428, 2054285, 2875999, 4108570, 5751998, 8217140, 10271425, 11503996, 14379995, 20131993, 20542850, 28759990, 40263986, 41085700, 57519980, 71899975, 80527972, 100659965, 143799950, 201319930, 287599900, 402639860, 503299825, 1006599650, 2013199300]

約数ペア:

[(1, 2013199300), (2, 1006599650), (4, 503299825), (5, 402639860), (7, 287599900), (10, 201319930), (14, 143799950), (20, 100659965), (25, 80527972), (28, 71899975), (35, 57519980), (49, 41085700), (50, 40263986), (70, 28759990), (98, 20542850), (100, 20131993), (140, 14379995), (175, 11503996), (196, 10271425), (245, 8217140), (350, 5751998), (490, 4108570), (700, 2875999), (980, 2054285), (1225, 1643428), (2450, 821714), (4900, 410857)]