17642260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 41307840

約数和(自身を除く): 23665580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2731, 3230, 5462, 6460, 10924, 13655, 27310, 46427, 51889, 54620, 92854, 103778, 185708, 207556, 232135, 259445, 464270, 518890, 882113, 928540, 1037780, 1764226, 3528452, 4410565, 8821130, 17642260]

約数ペア:

[(1, 17642260), (2, 8821130), (4, 4410565), (5, 3528452), (10, 1764226), (17, 1037780), (19, 928540), (20, 882113), (34, 518890), (38, 464270), (68, 259445), (76, 232135), (85, 207556), (95, 185708), (170, 103778), (190, 92854), (323, 54620), (340, 51889), (380, 46427), (646, 27310), (1292, 13655), (1615, 10924), (2731, 6460), (3230, 5462)]