39165700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{7993}}^1$

素因数の和:8021

約数の個数: 54

約数和(自身を含む): 98877786

約数和(自身を除く): 59712086

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, 7993, 15986, 31972, 39965, 55951, 79930, 111902, 159860, 199825, 223804, 279755, 391657, 399650, 559510, 783314, 799300, 1119020, 1398775, 1566628, 1958285, 2797550, 3916570, 5595100, 7833140, 9791425, 19582850, 39165700]

約数ペア:

[(1, 39165700), (2, 19582850), (4, 9791425), (5, 7833140), (7, 5595100), (10, 3916570), (14, 2797550), (20, 1958285), (25, 1566628), (28, 1398775), (35, 1119020), (49, 799300), (50, 783314), (70, 559510), (98, 399650), (100, 391657), (140, 279755), (175, 223804), (196, 199825), (245, 159860), (350, 111902), (490, 79930), (700, 55951), (980, 39965), (1225, 31972), (2450, 15986), (4900, 7993)]