11501080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 28044000

約数和(自身を除く): 16542920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 409, 703, 740, 760, 818, 1406, 1480, 1636, 2045, 2812, 3272, 3515, 4090, 5624, 7030, 7771, 8180, 14060, 15133, 15542, 16360, 28120, 30266, 31084, 38855, 60532, 62168, 75665, 77710, 121064, 151330, 155420, 287527, 302660, 310840, 575054, 605320, 1150108, 1437635, 2300216, 2875270, 5750540, 11501080]

約数ペア:

[(1, 11501080), (2, 5750540), (4, 2875270), (5, 2300216), (8, 1437635), (10, 1150108), (19, 605320), (20, 575054), (37, 310840), (38, 302660), (40, 287527), (74, 155420), (76, 151330), (95, 121064), (148, 77710), (152, 75665), (185, 62168), (190, 60532), (296, 38855), (370, 31084), (380, 30266), (409, 28120), (703, 16360), (740, 15542), (760, 15133), (818, 14060), (1406, 8180), (1480, 7771), (1636, 7030), (2045, 5624), (2812, 4090), (3272, 3515)]