22108400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2946

約数の個数: 60

約数和(自身を含む): 55930200

約数和(自身を除く): 33821800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 2909, 3800, 5818, 7600, 11636, 14545, 23272, 29090, 46544, 55271, 58180, 72725, 110542, 116360, 145450, 221084, 232720, 276355, 290900, 442168, 552710, 581800, 884336, 1105420, 1163600, 1381775, 2210840, 2763550, 4421680, 5527100, 11054200, 22108400]

約数ペア:

[(1, 22108400), (2, 11054200), (4, 5527100), (5, 4421680), (8, 2763550), (10, 2210840), (16, 1381775), (19, 1163600), (20, 1105420), (25, 884336), (38, 581800), (40, 552710), (50, 442168), (76, 290900), (80, 276355), (95, 232720), (100, 221084), (152, 145450), (190, 116360), (200, 110542), (304, 72725), (380, 58180), (400, 55271), (475, 46544), (760, 29090), (950, 23272), (1520, 14545), (1900, 11636), (2909, 7600), (3800, 5818)]