542782900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5087}}^1$

素因数の和:5209

約数の個数: 72

約数和(自身を含む): 1298416896

約数和(自身を除く): 755633996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 970, 1067, 1100, 1940, 2134, 2425, 4268, 4850, 5087, 5335, 9700, 10174, 10670, 20348, 21340, 25435, 26675, 50870, 53350, 55957, 101740, 106700, 111914, 127175, 223828, 254350, 279785, 493439, 508700, 559570, 986878, 1119140, 1398925, 1973756, 2467195, 2797850, 4934390, 5427829, 5595700, 9868780, 10855658, 12335975, 21711316, 24671950, 27139145, 49343900, 54278290, 108556580, 135695725, 271391450, 542782900]

約数ペア:

[(1, 542782900), (2, 271391450), (4, 135695725), (5, 108556580), (10, 54278290), (11, 49343900), (20, 27139145), (22, 24671950), (25, 21711316), (44, 12335975), (50, 10855658), (55, 9868780), (97, 5595700), (100, 5427829), (110, 4934390), (194, 2797850), (220, 2467195), (275, 1973756), (388, 1398925), (485, 1119140), (550, 986878), (970, 559570), (1067, 508700), (1100, 493439), (1940, 279785), (2134, 254350), (2425, 223828), (4268, 127175), (4850, 111914), (5087, 106700), (5335, 101740), (9700, 55957), (10174, 53350), (10670, 50870), (20348, 26675), (21340, 25435)]