495301820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{146539}}^1$

素因数の和:146574

約数の個数: 36

約数和(自身を含む): 1126306440

約数和(自身を除く): 631004620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 146539, 293078, 586156, 732695, 1465390, 1905007, 2930780, 3810014, 7620028, 9525035, 19050070, 24765091, 38100140, 49530182, 99060364, 123825455, 247650910, 495301820]

約数ペア:

[(1, 495301820), (2, 247650910), (4, 123825455), (5, 99060364), (10, 49530182), (13, 38100140), (20, 24765091), (26, 19050070), (52, 9525035), (65, 7620028), (130, 3810014), (169, 2930780), (260, 1905007), (338, 1465390), (676, 732695), (845, 586156), (1690, 293078), (3380, 146539)]