1922845

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 2430000

約数和(自身を除く): 507155

約数列:

[1, 5, 29, 89, 145, 149, 445, 745, 2581, 4321, 12905, 13261, 21605, 66305, 384569, 1922845]

約数ペア:

[(1, 1922845), (5, 384569), (29, 66305), (89, 21605), (145, 13261), (149, 12905), (445, 4321), (745, 2581)]