10214540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1489}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 25032000

約数和(自身を除く): 14817460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1489, 1715, 2978, 3430, 5956, 6860, 7445, 10423, 14890, 20846, 29780, 41692, 52115, 72961, 104230, 145922, 208460, 291844, 364805, 510727, 729610, 1021454, 1459220, 2042908, 2553635, 5107270, 10214540]

約数ペア:

[(1, 10214540), (2, 5107270), (4, 2553635), (5, 2042908), (7, 1459220), (10, 1021454), (14, 729610), (20, 510727), (28, 364805), (35, 291844), (49, 208460), (70, 145922), (98, 104230), (140, 72961), (196, 52115), (245, 41692), (343, 29780), (490, 20846), (686, 14890), (980, 10423), (1372, 7445), (1489, 6860), (1715, 5956), (2978, 3430)]