379558300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3877}}^1$

素因数の和:3991

約数の個数: 72

約数和(自身を含む): 908848080

約数和(自身を除く): 529289780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 356, 445, 550, 890, 979, 1100, 1780, 1958, 2225, 3877, 3916, 4450, 4895, 7754, 8900, 9790, 15508, 19385, 19580, 24475, 38770, 42647, 48950, 77540, 85294, 96925, 97900, 170588, 193850, 213235, 345053, 387700, 426470, 690106, 852940, 1066175, 1380212, 1725265, 2132350, 3450530, 3795583, 4264700, 6901060, 7591166, 8626325, 15182332, 17252650, 18977915, 34505300, 37955830, 75911660, 94889575, 189779150, 379558300]

約数ペア:

[(1, 379558300), (2, 189779150), (4, 94889575), (5, 75911660), (10, 37955830), (11, 34505300), (20, 18977915), (22, 17252650), (25, 15182332), (44, 8626325), (50, 7591166), (55, 6901060), (89, 4264700), (100, 3795583), (110, 3450530), (178, 2132350), (220, 1725265), (275, 1380212), (356, 1066175), (445, 852940), (550, 690106), (890, 426470), (979, 387700), (1100, 345053), (1780, 213235), (1958, 193850), (2225, 170588), (3877, 97900), (3916, 96925), (4450, 85294), (4895, 77540), (7754, 48950), (8900, 42647), (9790, 38770), (15508, 24475), (19385, 19580)]