38547500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:948

約数の個数: 60

約数和(自身を含む): 89352648

約数和(自身を除く): 50805148

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 907, 1250, 1700, 1814, 2125, 2500, 3628, 4250, 4535, 8500, 9070, 10625, 15419, 18140, 21250, 22675, 30838, 42500, 45350, 61676, 77095, 90700, 113375, 154190, 226750, 308380, 385475, 453500, 566875, 770950, 1133750, 1541900, 1927375, 2267500, 3854750, 7709500, 9636875, 19273750, 38547500]

約数ペア:

[(1, 38547500), (2, 19273750), (4, 9636875), (5, 7709500), (10, 3854750), (17, 2267500), (20, 1927375), (25, 1541900), (34, 1133750), (50, 770950), (68, 566875), (85, 453500), (100, 385475), (125, 308380), (170, 226750), (250, 154190), (340, 113375), (425, 90700), (500, 77095), (625, 61676), (850, 45350), (907, 42500), (1250, 30838), (1700, 22675), (1814, 21250), (2125, 18140), (2500, 15419), (3628, 10625), (4250, 9070), (4535, 8500)]