4915900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 12030480

約数和(自身を除く): 7114580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 109, 110, 164, 205, 218, 220, 275, 410, 436, 451, 545, 550, 820, 902, 1025, 1090, 1100, 1199, 1804, 2050, 2180, 2255, 2398, 2725, 4100, 4469, 4510, 4796, 5450, 5995, 8938, 9020, 10900, 11275, 11990, 17876, 22345, 22550, 23980, 29975, 44690, 45100, 49159, 59950, 89380, 98318, 111725, 119900, 196636, 223450, 245795, 446900, 491590, 983180, 1228975, 2457950, 4915900]

約数ペア:

[(1, 4915900), (2, 2457950), (4, 1228975), (5, 983180), (10, 491590), (11, 446900), (20, 245795), (22, 223450), (25, 196636), (41, 119900), (44, 111725), (50, 98318), (55, 89380), (82, 59950), (100, 49159), (109, 45100), (110, 44690), (164, 29975), (205, 23980), (218, 22550), (220, 22345), (275, 17876), (410, 11990), (436, 11275), (451, 10900), (545, 9020), (550, 8938), (820, 5995), (902, 5450), (1025, 4796), (1090, 4510), (1100, 4469), (1199, 4100), (1804, 2725), (2050, 2398), (2180, 2255)]