2876777420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{3187}}^1$

素因数の和:3591

約数の個数: 72

約数和(自身を含む): 6660254832

約数和(自身を除く): 3783477412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 373, 484, 605, 746, 1210, 1492, 1865, 2420, 3187, 3730, 4103, 6374, 7460, 8206, 12748, 15935, 16412, 20515, 31870, 35057, 41030, 45133, 63740, 70114, 82060, 90266, 140228, 175285, 180532, 225665, 350570, 385627, 451330, 701140, 771254, 902660, 1188751, 1542508, 1928135, 2377502, 3856270, 4755004, 5943755, 7712540, 11887510, 13076261, 23775020, 26152522, 52305044, 65381305, 130762610, 143838871, 261525220, 287677742, 575355484, 719194355, 1438388710, 2876777420]

約数ペア:

[(1, 2876777420), (2, 1438388710), (4, 719194355), (5, 575355484), (10, 287677742), (11, 261525220), (20, 143838871), (22, 130762610), (44, 65381305), (55, 52305044), (110, 26152522), (121, 23775020), (220, 13076261), (242, 11887510), (373, 7712540), (484, 5943755), (605, 4755004), (746, 3856270), (1210, 2377502), (1492, 1928135), (1865, 1542508), (2420, 1188751), (3187, 902660), (3730, 771254), (4103, 701140), (6374, 451330), (7460, 385627), (8206, 350570), (12748, 225665), (15935, 180532), (16412, 175285), (20515, 140228), (31870, 90266), (35057, 82060), (41030, 70114), (45133, 63740)]