1821046370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{115769}}^1$

素因数の和:115811

約数の個数: 48

約数和(自身を含む): 3880147320

約数和(自身を除く): 2059100950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 115769, 231538, 578845, 1157690, 1273459, 1504997, 2546918, 3009994, 6367295, 7524985, 12734590, 14008049, 15049970, 16554967, 28016098, 33109934, 70040245, 82774835, 140080490, 165549670, 182104637, 364209274, 910523185, 1821046370]

約数ペア:

[(1, 1821046370), (2, 910523185), (5, 364209274), (10, 182104637), (11, 165549670), (13, 140080490), (22, 82774835), (26, 70040245), (55, 33109934), (65, 28016098), (110, 16554967), (121, 15049970), (130, 14008049), (143, 12734590), (242, 7524985), (286, 6367295), (605, 3009994), (715, 2546918), (1210, 1504997), (1430, 1273459), (1573, 1157690), (3146, 578845), (7865, 231538), (15730, 115769)]