19590950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 38502000

約数和(自身を除く): 18911050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 118, 145, 229, 290, 295, 458, 590, 725, 1145, 1450, 1475, 1711, 2290, 2950, 3422, 5725, 6641, 8555, 11450, 13282, 13511, 17110, 27022, 33205, 42775, 66410, 67555, 85550, 135110, 166025, 332050, 337775, 391819, 675550, 783638, 1959095, 3918190, 9795475, 19590950]

約数ペア:

[(1, 19590950), (2, 9795475), (5, 3918190), (10, 1959095), (25, 783638), (29, 675550), (50, 391819), (58, 337775), (59, 332050), (118, 166025), (145, 135110), (229, 85550), (290, 67555), (295, 66410), (458, 42775), (590, 33205), (725, 27022), (1145, 17110), (1450, 13511), (1475, 13282), (1711, 11450), (2290, 8555), (2950, 6641), (3422, 5725)]