1799565520840

素因数分解:

$2^3\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{19136171}}^1$

素因数の和:19138533

約数の個数: 32

約数和(自身を含む): 4050744888960

約数和(自身を除く): 2251179368120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2351, 4702, 9404, 11755, 18808, 23510, 47020, 94040, 19136171, 38272342, 76544684, 95680855, 153089368, 191361710, 382723420, 765446840, 44989138021, 89978276042, 179956552084, 224945690105, 359913104168, 449891380210, 899782760420, 1799565520840]

約数ペア:

[(1, 1799565520840), (2, 899782760420), (4, 449891380210), (5, 359913104168), (8, 224945690105), (10, 179956552084), (20, 89978276042), (40, 44989138021), (2351, 765446840), (4702, 382723420), (9404, 191361710), (11755, 153089368), (18808, 95680855), (23510, 76544684), (47020, 38272342), (94040, 19136171)]