91575220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 214502400

約数和(自身を除く): 122927180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 395, 479, 484, 605, 790, 869, 958, 1210, 1580, 1738, 1916, 2395, 2420, 3476, 4345, 4790, 5269, 8690, 9559, 9580, 10538, 17380, 19118, 21076, 26345, 37841, 38236, 47795, 52690, 57959, 75682, 95590, 105380, 115918, 151364, 189205, 191180, 231836, 289795, 378410, 416251, 579590, 756820, 832502, 1159180, 1665004, 2081255, 4162510, 4578761, 8325020, 9157522, 18315044, 22893805, 45787610, 91575220]

約数ペア:

[(1, 91575220), (2, 45787610), (4, 22893805), (5, 18315044), (10, 9157522), (11, 8325020), (20, 4578761), (22, 4162510), (44, 2081255), (55, 1665004), (79, 1159180), (110, 832502), (121, 756820), (158, 579590), (220, 416251), (242, 378410), (316, 289795), (395, 231836), (479, 191180), (484, 189205), (605, 151364), (790, 115918), (869, 105380), (958, 95590), (1210, 75682), (1580, 57959), (1738, 52690), (1916, 47795), (2395, 38236), (2420, 37841), (3476, 26345), (4345, 21076), (4790, 19118), (5269, 17380), (8690, 10538), (9559, 9580)]