13156550

素因数分解:

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

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 14966650

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1259, 2090, 2518, 5225, 6295, 10450, 12590, 13849, 23921, 27698, 31475, 47842, 62950, 69245, 119605, 138490, 239210, 263131, 346225, 526262, 598025, 692450, 1196050, 1315655, 2631310, 6578275, 13156550]

約数ペア:

[(1, 13156550), (2, 6578275), (5, 2631310), (10, 1315655), (11, 1196050), (19, 692450), (22, 598025), (25, 526262), (38, 346225), (50, 263131), (55, 239210), (95, 138490), (110, 119605), (190, 69245), (209, 62950), (275, 47842), (418, 31475), (475, 27698), (550, 23921), (950, 13849), (1045, 12590), (1259, 10450), (2090, 6295), (2518, 5225)]