1869869450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{1427}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 3537898560

約数和(自身を除く): 1668029110

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 359, 365, 718, 730, 1427, 1795, 1825, 2854, 3590, 3650, 7135, 8975, 14270, 17950, 26207, 35675, 52414, 71350, 104171, 131035, 208342, 262070, 512293, 520855, 655175, 1024586, 1041710, 1310350, 2561465, 2604275, 5122930, 5208550, 12807325, 25614650, 37397389, 74794778, 186986945, 373973890, 934934725, 1869869450]

約数ペア:

[(1, 1869869450), (2, 934934725), (5, 373973890), (10, 186986945), (25, 74794778), (50, 37397389), (73, 25614650), (146, 12807325), (359, 5208550), (365, 5122930), (718, 2604275), (730, 2561465), (1427, 1310350), (1795, 1041710), (1825, 1024586), (2854, 655175), (3590, 520855), (3650, 512293), (7135, 262070), (8975, 208342), (14270, 131035), (17950, 104171), (26207, 71350), (35675, 52414)]