7949209970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1\times {\mathrm{1321}}^1$

素因数の和:2511

約数の個数: 64

約数和(自身を含む): 15811014240

約数和(自身を除く): 7861804270

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 1129, 1321, 2258, 2642, 2665, 5330, 5645, 6605, 11290, 13210, 14677, 17173, 29354, 34346, 46289, 54161, 73385, 85865, 92578, 108322, 146770, 171730, 231445, 270805, 462890, 541610, 601757, 704093, 1203514, 1408186, 1491409, 2982818, 3008785, 3520465, 6017570, 7040930, 7457045, 14914090, 19388317, 38776634, 61147769, 96941585, 122295538, 193883170, 305738845, 611477690, 794920997, 1589841994, 3974604985, 7949209970]

約数ペア:

[(1, 7949209970), (2, 3974604985), (5, 1589841994), (10, 794920997), (13, 611477690), (26, 305738845), (41, 193883170), (65, 122295538), (82, 96941585), (130, 61147769), (205, 38776634), (410, 19388317), (533, 14914090), (1066, 7457045), (1129, 7040930), (1321, 6017570), (2258, 3520465), (2642, 3008785), (2665, 2982818), (5330, 1491409), (5645, 1408186), (6605, 1203514), (11290, 704093), (13210, 601757), (14677, 541610), (17173, 462890), (29354, 270805), (34346, 231445), (46289, 171730), (54161, 146770), (73385, 108322), (85865, 92578)]