778843004140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{10619621}}^1$

素因数の和:10619842

約数の個数: 48

約数和(自身を含む): 1730573601120

約数和(自身を除く): 951730596980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 3667, 3860, 7334, 14668, 18335, 36670, 73340, 10619621, 21239242, 42478484, 53098105, 106196210, 201772799, 212392420, 403545598, 807091196, 1008863995, 2017727990, 2049586853, 4035455980, 4099173706, 8198347412, 10247934265, 20495868530, 38942150207, 40991737060, 77884300414, 155768600828, 194710751035, 389421502070, 778843004140]

約数ペア:

[(1, 778843004140), (2, 389421502070), (4, 194710751035), (5, 155768600828), (10, 77884300414), (19, 40991737060), (20, 38942150207), (38, 20495868530), (76, 10247934265), (95, 8198347412), (190, 4099173706), (193, 4035455980), (380, 2049586853), (386, 2017727990), (772, 1008863995), (965, 807091196), (1930, 403545598), (3667, 212392420), (3860, 201772799), (7334, 106196210), (14668, 53098105), (18335, 42478484), (36670, 21239242), (73340, 10619621)]