1626250

素因数分解:

$2^1\times 5^4\times {\mathrm{1301}}^1$

素因数の和:1323

約数の個数: 20

約数和(自身を含む): 3050586

約数和(自身を除く): 1424336

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1301, 2602, 6505, 13010, 32525, 65050, 162625, 325250, 813125, 1626250]

約数ペア:

[(1, 1626250), (2, 813125), (5, 325250), (10, 162625), (25, 65050), (50, 32525), (125, 13010), (250, 6505), (625, 2602), (1250, 1301)]