2733940

素因数分解:

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

素因数の和:97

約数の個数: 72

約数和(自身を含む): 6808032

約数和(自身を除く): 4074092

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 289, 340, 374, 430, 473, 578, 731, 748, 860, 935, 946, 1156, 1445, 1462, 1870, 1892, 2365, 2890, 2924, 3179, 3655, 3740, 4730, 5780, 6358, 7310, 8041, 9460, 12427, 12716, 14620, 15895, 16082, 24854, 31790, 32164, 40205, 49708, 62135, 63580, 80410, 124270, 136697, 160820, 248540, 273394, 546788, 683485, 1366970, 2733940]

約数ペア:

[(1, 2733940), (2, 1366970), (4, 683485), (5, 546788), (10, 273394), (11, 248540), (17, 160820), (20, 136697), (22, 124270), (34, 80410), (43, 63580), (44, 62135), (55, 49708), (68, 40205), (85, 32164), (86, 31790), (110, 24854), (170, 16082), (172, 15895), (187, 14620), (215, 12716), (220, 12427), (289, 9460), (340, 8041), (374, 7310), (430, 6358), (473, 5780), (578, 4730), (731, 3740), (748, 3655), (860, 3179), (935, 2924), (946, 2890), (1156, 2365), (1445, 1892), (1462, 1870)]