4369000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 10866960

約数和(自身を除く): 6497960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 257, 340, 425, 500, 514, 680, 850, 1000, 1028, 1285, 1700, 2056, 2125, 2570, 3400, 4250, 4369, 5140, 6425, 8500, 8738, 10280, 12850, 17000, 17476, 21845, 25700, 32125, 34952, 43690, 51400, 64250, 87380, 109225, 128500, 174760, 218450, 257000, 436900, 546125, 873800, 1092250, 2184500, 4369000]

約数ペア:

[(1, 4369000), (2, 2184500), (4, 1092250), (5, 873800), (8, 546125), (10, 436900), (17, 257000), (20, 218450), (25, 174760), (34, 128500), (40, 109225), (50, 87380), (68, 64250), (85, 51400), (100, 43690), (125, 34952), (136, 32125), (170, 25700), (200, 21845), (250, 17476), (257, 17000), (340, 12850), (425, 10280), (500, 8738), (514, 8500), (680, 6425), (850, 5140), (1000, 4369), (1028, 4250), (1285, 3400), (1700, 2570), (2056, 2125)]