2108441140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{18061}}^1$

素因数の和:18532

約数の個数: 48

約数和(自身を含む): 4779205200

約数和(自身を除く): 2670764060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 898, 1796, 2245, 4490, 5837, 8980, 11674, 18061, 23348, 29185, 36122, 58370, 72244, 90305, 116740, 180610, 234793, 361220, 469586, 939172, 1173965, 2347930, 4695860, 8109389, 16218778, 32437556, 40546945, 81093890, 105422057, 162187780, 210844114, 421688228, 527110285, 1054220570, 2108441140]

約数ペア:

[(1, 2108441140), (2, 1054220570), (4, 527110285), (5, 421688228), (10, 210844114), (13, 162187780), (20, 105422057), (26, 81093890), (52, 40546945), (65, 32437556), (130, 16218778), (260, 8109389), (449, 4695860), (898, 2347930), (1796, 1173965), (2245, 939172), (4490, 469586), (5837, 361220), (8980, 234793), (11674, 180610), (18061, 116740), (23348, 90305), (29185, 72244), (36122, 58370)]