173848460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4691}}^1$

素因数の和:4826

約数の個数: 48

約数和(自身を含む): 390186720

約数和(自身を除く): 216338260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 4691, 7412, 9265, 9382, 18530, 18764, 23455, 37060, 46910, 79747, 93820, 159494, 318988, 398735, 511319, 797470, 1022638, 1594940, 2045276, 2556595, 5113190, 8692423, 10226380, 17384846, 34769692, 43462115, 86924230, 173848460]

約数ペア:

[(1, 173848460), (2, 86924230), (4, 43462115), (5, 34769692), (10, 17384846), (17, 10226380), (20, 8692423), (34, 5113190), (68, 2556595), (85, 2045276), (109, 1594940), (170, 1022638), (218, 797470), (340, 511319), (436, 398735), (545, 318988), (1090, 159494), (1853, 93820), (2180, 79747), (3706, 46910), (4691, 37060), (7412, 23455), (9265, 18764), (9382, 18530)]