1769020

素因数分解:

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

素因数の和:91

約数の個数: 72

約数和(自身を含む): 4424112

約数和(自身を除く): 2655092

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 121, 170, 172, 187, 215, 220, 242, 340, 374, 430, 473, 484, 605, 731, 748, 860, 935, 946, 1210, 1462, 1870, 1892, 2057, 2365, 2420, 2924, 3655, 3740, 4114, 4730, 5203, 7310, 8041, 8228, 9460, 10285, 10406, 14620, 16082, 20570, 20812, 26015, 32164, 40205, 41140, 52030, 80410, 88451, 104060, 160820, 176902, 353804, 442255, 884510, 1769020]

約数ペア:

[(1, 1769020), (2, 884510), (4, 442255), (5, 353804), (10, 176902), (11, 160820), (17, 104060), (20, 88451), (22, 80410), (34, 52030), (43, 41140), (44, 40205), (55, 32164), (68, 26015), (85, 20812), (86, 20570), (110, 16082), (121, 14620), (170, 10406), (172, 10285), (187, 9460), (215, 8228), (220, 8041), (242, 7310), (340, 5203), (374, 4730), (430, 4114), (473, 3740), (484, 3655), (605, 2924), (731, 2420), (748, 2365), (860, 2057), (935, 1892), (946, 1870), (1210, 1462)]