17207740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 43110144

約数和(自身を除く): 25902404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 107, 110, 170, 172, 187, 214, 215, 220, 340, 374, 428, 430, 473, 535, 731, 748, 860, 935, 946, 1070, 1177, 1462, 1819, 1870, 1892, 2140, 2354, 2365, 2924, 3638, 3655, 3740, 4601, 4708, 4730, 5885, 7276, 7310, 8041, 9095, 9202, 9460, 11770, 14620, 16082, 18190, 18404, 20009, 23005, 23540, 32164, 36380, 40018, 40205, 46010, 50611, 78217, 80036, 80410, 92020, 100045, 101222, 156434, 160820, 200090, 202444, 253055, 312868, 391085, 400180, 506110, 782170, 860387, 1012220, 1564340, 1720774, 3441548, 4301935, 8603870, 17207740]

約数ペア:

[(1, 17207740), (2, 8603870), (4, 4301935), (5, 3441548), (10, 1720774), (11, 1564340), (17, 1012220), (20, 860387), (22, 782170), (34, 506110), (43, 400180), (44, 391085), (55, 312868), (68, 253055), (85, 202444), (86, 200090), (107, 160820), (110, 156434), (170, 101222), (172, 100045), (187, 92020), (214, 80410), (215, 80036), (220, 78217), (340, 50611), (374, 46010), (428, 40205), (430, 40018), (473, 36380), (535, 32164), (731, 23540), (748, 23005), (860, 20009), (935, 18404), (946, 18190), (1070, 16082), (1177, 14620), (1462, 11770), (1819, 9460), (1870, 9202), (1892, 9095), (2140, 8041), (2354, 7310), (2365, 7276), (2924, 5885), (3638, 4730), (3655, 4708), (3740, 4601)]