17967984580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9872519}}^1$

素因数の和:9872548

約数の個数: 48

約数和(自身を含む): 46440334080

約数和(自身を除く): 28472349500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9872519, 19745038, 39490076, 49362595, 69107633, 98725190, 128342747, 138215266, 197450380, 256685494, 276430532, 345538165, 513370988, 641713735, 691076330, 898399229, 1283427470, 1382152660, 1796798458, 2566854940, 3593596916, 4491996145, 8983992290, 17967984580]

約数ペア:

[(1, 17967984580), (2, 8983992290), (4, 4491996145), (5, 3593596916), (7, 2566854940), (10, 1796798458), (13, 1382152660), (14, 1283427470), (20, 898399229), (26, 691076330), (28, 641713735), (35, 513370988), (52, 345538165), (65, 276430532), (70, 256685494), (91, 197450380), (130, 138215266), (140, 128342747), (182, 98725190), (260, 69107633), (364, 49362595), (455, 39490076), (910, 19745038), (1820, 9872519)]