4865642500

素因数分解:

$2^2\times 5^4\times {\mathrm{1946257}}^1$

素因数の和:1946281

約数の個数: 30

約数和(自身を含む): 10640192486

約数和(自身を除く): 5774549986

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 1946257, 3892514, 7785028, 9731285, 19462570, 38925140, 48656425, 97312850, 194625700, 243282125, 486564250, 973128500, 1216410625, 2432821250, 4865642500]

約数ペア:

[(1, 4865642500), (2, 2432821250), (4, 1216410625), (5, 973128500), (10, 486564250), (20, 243282125), (25, 194625700), (50, 97312850), (100, 48656425), (125, 38925140), (250, 19462570), (500, 9731285), (625, 7785028), (1250, 3892514), (2500, 1946257)]