9781845770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{66593}}^1$

素因数の和:67034

約数の個数: 32

約数和(自身を含む): 18129017808

約数和(自身を除く): 8347172038

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 397, 794, 1985, 3970, 14689, 29378, 66593, 73445, 133186, 146890, 332965, 665930, 2463941, 4927882, 12319705, 24639410, 26437421, 52874842, 132187105, 264374210, 978184577, 1956369154, 4890922885, 9781845770]

約数ペア:

[(1, 9781845770), (2, 4890922885), (5, 1956369154), (10, 978184577), (37, 264374210), (74, 132187105), (185, 52874842), (370, 26437421), (397, 24639410), (794, 12319705), (1985, 4927882), (3970, 2463941), (14689, 665930), (29378, 332965), (66593, 146890), (73445, 133186)]