672221140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{104059}}^1$

素因数の和:104104

約数の個数: 48

約数和(自身を含む): 1573387200

約数和(自身を除く): 901166060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 104059, 208118, 416236, 520295, 1040590, 1769003, 1977121, 2081180, 3538006, 3954242, 7076012, 7908484, 8845015, 9885605, 17690030, 19771210, 33611057, 35380060, 39542420, 67222114, 134444228, 168055285, 336110570, 672221140]

約数ペア:

[(1, 672221140), (2, 336110570), (4, 168055285), (5, 134444228), (10, 67222114), (17, 39542420), (19, 35380060), (20, 33611057), (34, 19771210), (38, 17690030), (68, 9885605), (76, 8845015), (85, 7908484), (95, 7076012), (170, 3954242), (190, 3538006), (323, 2081180), (340, 1977121), (380, 1769003), (646, 1040590), (1292, 520295), (1615, 416236), (3230, 208118), (6460, 104059)]