9123500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 20284992

約数和(自身を除く): 11161492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 257, 284, 355, 500, 514, 710, 1028, 1285, 1420, 1775, 2570, 3550, 5140, 6425, 7100, 8875, 12850, 17750, 18247, 25700, 32125, 35500, 36494, 64250, 72988, 91235, 128500, 182470, 364940, 456175, 912350, 1824700, 2280875, 4561750, 9123500]

約数ペア:

[(1, 9123500), (2, 4561750), (4, 2280875), (5, 1824700), (10, 912350), (20, 456175), (25, 364940), (50, 182470), (71, 128500), (100, 91235), (125, 72988), (142, 64250), (250, 36494), (257, 35500), (284, 32125), (355, 25700), (500, 18247), (514, 17750), (710, 12850), (1028, 8875), (1285, 7100), (1420, 6425), (1775, 5140), (2570, 3550)]