1804339900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{149119}}^1$

素因数の和:149155

約数の個数: 54

約数和(自身を含む): 4303752320

約数和(自身を除く): 2499412420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 149119, 298238, 596476, 745595, 1491190, 1640309, 2982380, 3280618, 3727975, 6561236, 7455950, 8201545, 14911900, 16403090, 18043399, 32806180, 36086798, 41007725, 72173596, 82015450, 90216995, 164030900, 180433990, 360867980, 451084975, 902169950, 1804339900]

約数ペア:

[(1, 1804339900), (2, 902169950), (4, 451084975), (5, 360867980), (10, 180433990), (11, 164030900), (20, 90216995), (22, 82015450), (25, 72173596), (44, 41007725), (50, 36086798), (55, 32806180), (100, 18043399), (110, 16403090), (121, 14911900), (220, 8201545), (242, 7455950), (275, 6561236), (484, 3727975), (550, 3280618), (605, 2982380), (1100, 1640309), (1210, 1491190), (2420, 745595), (3025, 596476), (6050, 298238), (12100, 149119)]