2028118510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{28409}}^1$

素因数の和:28497

約数の個数: 48

約数和(自身を含む): 4080812400

約数和(自身を除く): 2052693890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 590, 605, 649, 1210, 1298, 3245, 6490, 7139, 14278, 28409, 35695, 56818, 71390, 142045, 284090, 312499, 624998, 1562495, 1676131, 3124990, 3352262, 3437489, 6874978, 8380655, 16761310, 17187445, 18437441, 34374890, 36874882, 92187205, 184374410, 202811851, 405623702, 1014059255, 2028118510]

約数ペア:

[(1, 2028118510), (2, 1014059255), (5, 405623702), (10, 202811851), (11, 184374410), (22, 92187205), (55, 36874882), (59, 34374890), (110, 18437441), (118, 17187445), (121, 16761310), (242, 8380655), (295, 6874978), (590, 3437489), (605, 3352262), (649, 3124990), (1210, 1676131), (1298, 1562495), (3245, 624998), (6490, 312499), (7139, 284090), (14278, 142045), (28409, 71390), (35695, 56818)]