289364420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3079}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 629207040

約数和(自身を除く): 339842620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 508, 635, 740, 1270, 2540, 3079, 4699, 6158, 9398, 12316, 15395, 18796, 23495, 30790, 46990, 61580, 93980, 113923, 227846, 391033, 455692, 569615, 782066, 1139230, 1564132, 1955165, 2278460, 3910330, 7820660, 14468221, 28936442, 57872884, 72341105, 144682210, 289364420]

約数ペア:

[(1, 289364420), (2, 144682210), (4, 72341105), (5, 57872884), (10, 28936442), (20, 14468221), (37, 7820660), (74, 3910330), (127, 2278460), (148, 1955165), (185, 1564132), (254, 1139230), (370, 782066), (508, 569615), (635, 455692), (740, 391033), (1270, 227846), (2540, 113923), (3079, 93980), (4699, 61580), (6158, 46990), (9398, 30790), (12316, 23495), (15395, 18796)]