90440270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1723}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 169434720

約数和(自身を除く): 78994450

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 905, 1723, 1810, 3446, 5249, 8615, 10498, 17230, 26245, 49967, 52490, 99934, 249835, 311863, 499670, 623726, 1559315, 3118630, 9044027, 18088054, 45220135, 90440270]

約数ペア:

[(1, 90440270), (2, 45220135), (5, 18088054), (10, 9044027), (29, 3118630), (58, 1559315), (145, 623726), (181, 499670), (290, 311863), (362, 249835), (905, 99934), (1723, 52490), (1810, 49967), (3446, 26245), (5249, 17230), (8615, 10498)]