2017656490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{25357}}^1$

素因数の和:25546

約数の個数: 32

約数和(自身を含む): 3715454160

約数和(自身を除く): 1697797670

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 545, 730, 1090, 7957, 15914, 25357, 39785, 50714, 79570, 126785, 253570, 1851061, 2763913, 3702122, 5527826, 9255305, 13819565, 18510610, 27639130, 201765649, 403531298, 1008828245, 2017656490]

約数ペア:

[(1, 2017656490), (2, 1008828245), (5, 403531298), (10, 201765649), (73, 27639130), (109, 18510610), (146, 13819565), (218, 9255305), (365, 5527826), (545, 3702122), (730, 2763913), (1090, 1851061), (7957, 253570), (15914, 126785), (25357, 79570), (39785, 50714)]