2116742980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{26801}}^1$

素因数の和:27180

約数の個数: 48

約数和(自身を含む): 4862954880

約数和(自身を除く): 2746211900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 1436, 1795, 3590, 3949, 7180, 7898, 15796, 19745, 26801, 39490, 53602, 78980, 107204, 134005, 268010, 294811, 536020, 589622, 1179244, 1474055, 2948110, 5896220, 9621559, 19243118, 38486236, 48107795, 96215590, 105837149, 192431180, 211674298, 423348596, 529185745, 1058371490, 2116742980]

約数ペア:

[(1, 2116742980), (2, 1058371490), (4, 529185745), (5, 423348596), (10, 211674298), (11, 192431180), (20, 105837149), (22, 96215590), (44, 48107795), (55, 38486236), (110, 19243118), (220, 9621559), (359, 5896220), (718, 2948110), (1436, 1474055), (1795, 1179244), (3590, 589622), (3949, 536020), (7180, 294811), (7898, 268010), (15796, 134005), (19745, 107204), (26801, 78980), (39490, 53602)]