11836220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 28108752

約数和(自身を除く): 16272532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 73, 110, 121, 134, 146, 220, 242, 268, 292, 335, 365, 484, 605, 670, 730, 737, 803, 1210, 1340, 1460, 1474, 1606, 2420, 2948, 3212, 3685, 4015, 4891, 7370, 8030, 8107, 8833, 9782, 14740, 16060, 16214, 17666, 19564, 24455, 32428, 35332, 40535, 44165, 48910, 53801, 81070, 88330, 97820, 107602, 162140, 176660, 215204, 269005, 538010, 591811, 1076020, 1183622, 2367244, 2959055, 5918110, 11836220]

約数ペア:

[(1, 11836220), (2, 5918110), (4, 2959055), (5, 2367244), (10, 1183622), (11, 1076020), (20, 591811), (22, 538010), (44, 269005), (55, 215204), (67, 176660), (73, 162140), (110, 107602), (121, 97820), (134, 88330), (146, 81070), (220, 53801), (242, 48910), (268, 44165), (292, 40535), (335, 35332), (365, 32428), (484, 24455), (605, 19564), (670, 17666), (730, 16214), (737, 16060), (803, 14740), (1210, 9782), (1340, 8833), (1460, 8107), (1474, 8030), (1606, 7370), (2420, 4891), (2948, 4015), (3212, 3685)]