23860100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 57288000

約数和(自身を除く): 33427900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 199, 218, 220, 275, 398, 436, 545, 550, 796, 995, 1090, 1100, 1199, 1990, 2180, 2189, 2398, 2725, 3980, 4378, 4796, 4975, 5450, 5995, 8756, 9950, 10900, 10945, 11990, 19900, 21691, 21890, 23980, 29975, 43382, 43780, 54725, 59950, 86764, 108455, 109450, 119900, 216910, 218900, 238601, 433820, 477202, 542275, 954404, 1084550, 1193005, 2169100, 2386010, 4772020, 5965025, 11930050, 23860100]

約数ペア:

[(1, 23860100), (2, 11930050), (4, 5965025), (5, 4772020), (10, 2386010), (11, 2169100), (20, 1193005), (22, 1084550), (25, 954404), (44, 542275), (50, 477202), (55, 433820), (100, 238601), (109, 218900), (110, 216910), (199, 119900), (218, 109450), (220, 108455), (275, 86764), (398, 59950), (436, 54725), (545, 43780), (550, 43382), (796, 29975), (995, 23980), (1090, 21890), (1100, 21691), (1199, 19900), (1990, 11990), (2180, 10945), (2189, 10900), (2398, 9950), (2725, 8756), (3980, 5995), (4378, 5450), (4796, 4975)]