19100850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4435

約数の個数: 48

約数和(自身を含む): 49014720

約数和(自身を除く): 29913870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4391, 8782, 13173, 21955, 26346, 43910, 65865, 109775, 127339, 131730, 219550, 254678, 329325, 382017, 636695, 658650, 764034, 1273390, 1910085, 3183475, 3820170, 6366950, 9550425, 19100850]

約数ペア:

[(1, 19100850), (2, 9550425), (3, 6366950), (5, 3820170), (6, 3183475), (10, 1910085), (15, 1273390), (25, 764034), (29, 658650), (30, 636695), (50, 382017), (58, 329325), (75, 254678), (87, 219550), (145, 131730), (150, 127339), (174, 109775), (290, 65865), (435, 43910), (725, 26346), (870, 21955), (1450, 13173), (2175, 8782), (4350, 4391)]