64803350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{21247}}^1$

素因数の和:21320

約数の個数: 24

約数和(自身を含む): 122515968

約数和(自身を除く): 57712618

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 21247, 42494, 106235, 212470, 531175, 1062350, 1296067, 2592134, 6480335, 12960670, 32401675, 64803350]

約数ペア:

[(1, 64803350), (2, 32401675), (5, 12960670), (10, 6480335), (25, 2592134), (50, 1296067), (61, 1062350), (122, 531175), (305, 212470), (610, 106235), (1525, 42494), (3050, 21247)]