1954200190

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{158749}}^1$

素因数の和:159987

約数の個数: 16

約数和(自身を含む): 3520440000

約数和(自身を除く): 1566239810

約数列:

[1, 2, 5, 10, 1231, 2462, 6155, 12310, 158749, 317498, 793745, 1587490, 195420019, 390840038, 977100095, 1954200190]

約数ペア:

[(1, 1954200190), (2, 977100095), (5, 390840038), (10, 195420019), (1231, 1587490), (2462, 793745), (6155, 317498), (12310, 158749)]