1225974760

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{58603}}^1$

素因数の和:59137

約数の個数: 32

約数和(自身を含む): 2763764640

約数和(自身を除く): 1537789880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10460, 20920, 58603, 117206, 234412, 293015, 468824, 586030, 1172060, 2344120, 30649369, 61298738, 122597476, 153246845, 245194952, 306493690, 612987380, 1225974760]

約数ペア:

[(1, 1225974760), (2, 612987380), (4, 306493690), (5, 245194952), (8, 153246845), (10, 122597476), (20, 61298738), (40, 30649369), (523, 2344120), (1046, 1172060), (2092, 586030), (2615, 468824), (4184, 293015), (5230, 234412), (10460, 117206), (20920, 58603)]