274345420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193201}}^1$

素因数の和:193281

約数の個数: 24

約数和(自身を含む): 584242848

約数和(自身を除く): 309897428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 193201, 386402, 772804, 966005, 1932010, 3864020, 13717271, 27434542, 54869084, 68586355, 137172710, 274345420]

約数ペア:

[(1, 274345420), (2, 137172710), (4, 68586355), (5, 54869084), (10, 27434542), (20, 13717271), (71, 3864020), (142, 1932010), (284, 966005), (355, 772804), (710, 386402), (1420, 193201)]