399751010

素因数分解:

$2^1\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{22961}}^1$

素因数の和:24709

約数の個数: 16

約数和(自身を含む): 719996472

約数和(自身を除く): 320245462

約数列:

[1, 2, 5, 10, 1741, 3482, 8705, 17410, 22961, 45922, 114805, 229610, 39975101, 79950202, 199875505, 399751010]

約数ペア:

[(1, 399751010), (2, 199875505), (5, 79950202), (10, 39975101), (1741, 229610), (3482, 114805), (8705, 45922), (17410, 22961)]