1900752500

素因数分解:

$2^2\times 5^4\times {\mathrm{760301}}^1$

素因数の和:760325

約数の個数: 30

約数和(自身を含む): 4156571034

約数和(自身を除く): 2255818534

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 760301, 1520602, 3041204, 3801505, 7603010, 15206020, 19007525, 38015050, 76030100, 95037625, 190075250, 380150500, 475188125, 950376250, 1900752500]

約数ペア:

[(1, 1900752500), (2, 950376250), (4, 475188125), (5, 380150500), (10, 190075250), (20, 95037625), (25, 76030100), (50, 38015050), (100, 19007525), (125, 15206020), (250, 7603010), (500, 3801505), (625, 3041204), (1250, 1520602), (2500, 760301)]