42200000

素因数分解:

$2^6\times 5^5\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 84

約数和(自身を含む): 105165144

約数和(自身を除く): 62965144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 211, 250, 320, 400, 422, 500, 625, 800, 844, 1000, 1055, 1250, 1600, 1688, 2000, 2110, 2500, 3125, 3376, 4000, 4220, 5000, 5275, 6250, 6752, 8000, 8440, 10000, 10550, 12500, 13504, 16880, 20000, 21100, 25000, 26375, 33760, 40000, 42200, 50000, 52750, 67520, 84400, 100000, 105500, 131875, 168800, 200000, 211000, 263750, 337600, 422000, 527500, 659375, 844000, 1055000, 1318750, 1688000, 2110000, 2637500, 4220000, 5275000, 8440000, 10550000, 21100000, 42200000]

約数ペア:

[(1, 42200000), (2, 21100000), (4, 10550000), (5, 8440000), (8, 5275000), (10, 4220000), (16, 2637500), (20, 2110000), (25, 1688000), (32, 1318750), (40, 1055000), (50, 844000), (64, 659375), (80, 527500), (100, 422000), (125, 337600), (160, 263750), (200, 211000), (211, 200000), (250, 168800), (320, 131875), (400, 105500), (422, 100000), (500, 84400), (625, 67520), (800, 52750), (844, 50000), (1000, 42200), (1055, 40000), (1250, 33760), (1600, 26375), (1688, 25000), (2000, 21100), (2110, 20000), (2500, 16880), (3125, 13504), (3376, 12500), (4000, 10550), (4220, 10000), (5000, 8440), (5275, 8000), (6250, 6752)]