11844440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 28071360

約数和(自身を除く): 16226920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 151, 185, 212, 265, 296, 302, 370, 424, 530, 604, 740, 755, 1060, 1208, 1480, 1510, 1961, 2120, 3020, 3922, 5587, 6040, 7844, 8003, 9805, 11174, 15688, 16006, 19610, 22348, 27935, 32012, 39220, 40015, 44696, 55870, 64024, 78440, 80030, 111740, 160060, 223480, 296111, 320120, 592222, 1184444, 1480555, 2368888, 2961110, 5922220, 11844440]

約数ペア:

[(1, 11844440), (2, 5922220), (4, 2961110), (5, 2368888), (8, 1480555), (10, 1184444), (20, 592222), (37, 320120), (40, 296111), (53, 223480), (74, 160060), (106, 111740), (148, 80030), (151, 78440), (185, 64024), (212, 55870), (265, 44696), (296, 40015), (302, 39220), (370, 32012), (424, 27935), (530, 22348), (604, 19610), (740, 16006), (755, 15688), (1060, 11174), (1208, 9805), (1480, 8003), (1510, 7844), (1961, 6040), (2120, 5587), (3020, 3922)]