22099090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 25075310

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 389, 437, 494, 598, 778, 874, 1235, 1495, 1945, 2185, 2470, 2990, 3890, 4370, 5057, 5681, 7391, 8947, 10114, 11362, 14782, 17894, 25285, 28405, 36955, 44735, 50570, 56810, 73910, 89470, 96083, 116311, 169993, 192166, 232622, 339986, 480415, 581555, 849965, 960830, 1163110, 1699930, 2209909, 4419818, 11049545, 22099090]

約数ペア:

[(1, 22099090), (2, 11049545), (5, 4419818), (10, 2209909), (13, 1699930), (19, 1163110), (23, 960830), (26, 849965), (38, 581555), (46, 480415), (65, 339986), (95, 232622), (115, 192166), (130, 169993), (190, 116311), (230, 96083), (247, 89470), (299, 73910), (389, 56810), (437, 50570), (494, 44735), (598, 36955), (778, 28405), (874, 25285), (1235, 17894), (1495, 14782), (1945, 11362), (2185, 10114), (2470, 8947), (2990, 7391), (3890, 5681), (4370, 5057)]