11758780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 28019376

約数和(自身を除く): 16260596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 113, 121, 172, 215, 220, 226, 242, 430, 452, 473, 484, 565, 605, 860, 946, 1130, 1210, 1243, 1892, 2260, 2365, 2420, 2486, 4730, 4859, 4972, 5203, 6215, 9460, 9718, 10406, 12430, 13673, 19436, 20812, 24295, 24860, 26015, 27346, 48590, 52030, 53449, 54692, 68365, 97180, 104060, 106898, 136730, 213796, 267245, 273460, 534490, 587939, 1068980, 1175878, 2351756, 2939695, 5879390, 11758780]

約数ペア:

[(1, 11758780), (2, 5879390), (4, 2939695), (5, 2351756), (10, 1175878), (11, 1068980), (20, 587939), (22, 534490), (43, 273460), (44, 267245), (55, 213796), (86, 136730), (110, 106898), (113, 104060), (121, 97180), (172, 68365), (215, 54692), (220, 53449), (226, 52030), (242, 48590), (430, 27346), (452, 26015), (473, 24860), (484, 24295), (565, 20812), (605, 19436), (860, 13673), (946, 12430), (1130, 10406), (1210, 9718), (1243, 9460), (1892, 6215), (2260, 5203), (2365, 4972), (2420, 4859), (2486, 4730)]