2109223600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43579}}^1$

素因数の和:43619

約数の個数: 90

約数和(自身を含む): 5570090540

約数和(自身を除く): 3460866940

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1936, 2200, 2420, 3025, 4400, 4840, 6050, 9680, 12100, 24200, 43579, 48400, 87158, 174316, 217895, 348632, 435790, 479369, 697264, 871580, 958738, 1089475, 1743160, 1917476, 2178950, 2396845, 3486320, 3834952, 4357900, 4793690, 5273059, 7669904, 8715800, 9587380, 10546118, 11984225, 17431600, 19174760, 21092236, 23968450, 26365295, 38349520, 42184472, 47936900, 52730590, 84368944, 95873800, 105461180, 131826475, 191747600, 210922360, 263652950, 421844720, 527305900, 1054611800, 2109223600]

約数ペア:

[(1, 2109223600), (2, 1054611800), (4, 527305900), (5, 421844720), (8, 263652950), (10, 210922360), (11, 191747600), (16, 131826475), (20, 105461180), (22, 95873800), (25, 84368944), (40, 52730590), (44, 47936900), (50, 42184472), (55, 38349520), (80, 26365295), (88, 23968450), (100, 21092236), (110, 19174760), (121, 17431600), (176, 11984225), (200, 10546118), (220, 9587380), (242, 8715800), (275, 7669904), (400, 5273059), (440, 4793690), (484, 4357900), (550, 3834952), (605, 3486320), (880, 2396845), (968, 2178950), (1100, 1917476), (1210, 1743160), (1936, 1089475), (2200, 958738), (2420, 871580), (3025, 697264), (4400, 479369), (4840, 435790), (6050, 348632), (9680, 217895), (12100, 174316), (24200, 87158), (43579, 48400)]