57888820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 140767200

約数和(自身を除く): 82878380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 1259, 2090, 2299, 2420, 2518, 4180, 4598, 5036, 6295, 9196, 11495, 12590, 13849, 22990, 23921, 25180, 27698, 45980, 47842, 55396, 69245, 95684, 119605, 138490, 152339, 239210, 263131, 276980, 304678, 478420, 526262, 609356, 761695, 1052524, 1315655, 1523390, 2631310, 2894441, 3046780, 5262620, 5788882, 11577764, 14472205, 28944410, 57888820]

約数ペア:

[(1, 57888820), (2, 28944410), (4, 14472205), (5, 11577764), (10, 5788882), (11, 5262620), (19, 3046780), (20, 2894441), (22, 2631310), (38, 1523390), (44, 1315655), (55, 1052524), (76, 761695), (95, 609356), (110, 526262), (121, 478420), (190, 304678), (209, 276980), (220, 263131), (242, 239210), (380, 152339), (418, 138490), (484, 119605), (605, 95684), (836, 69245), (1045, 55396), (1210, 47842), (1259, 45980), (2090, 27698), (2299, 25180), (2420, 23921), (2518, 22990), (4180, 13849), (4598, 12590), (5036, 11495), (6295, 9196)]