11342540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 27036240

約数和(自身を除く): 15693700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 109, 110, 121, 172, 215, 218, 220, 242, 430, 436, 473, 484, 545, 605, 860, 946, 1090, 1199, 1210, 1892, 2180, 2365, 2398, 2420, 4687, 4730, 4796, 5203, 5995, 9374, 9460, 10406, 11990, 13189, 18748, 20812, 23435, 23980, 26015, 26378, 46870, 51557, 52030, 52756, 65945, 93740, 103114, 104060, 131890, 206228, 257785, 263780, 515570, 567127, 1031140, 1134254, 2268508, 2835635, 5671270, 11342540]

約数ペア:

[(1, 11342540), (2, 5671270), (4, 2835635), (5, 2268508), (10, 1134254), (11, 1031140), (20, 567127), (22, 515570), (43, 263780), (44, 257785), (55, 206228), (86, 131890), (109, 104060), (110, 103114), (121, 93740), (172, 65945), (215, 52756), (218, 52030), (220, 51557), (242, 46870), (430, 26378), (436, 26015), (473, 23980), (484, 23435), (545, 20812), (605, 18748), (860, 13189), (946, 11990), (1090, 10406), (1199, 9460), (1210, 9374), (1892, 5995), (2180, 5203), (2365, 4796), (2398, 4730), (2420, 4687)]