6405500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 14624064

約数和(自身を除く): 8218564

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 557, 575, 1114, 1150, 2228, 2300, 2785, 2875, 5570, 5750, 11140, 11500, 12811, 13925, 25622, 27850, 51244, 55700, 64055, 69625, 128110, 139250, 256220, 278500, 320275, 640550, 1281100, 1601375, 3202750, 6405500]

約数ペア:

[(1, 6405500), (2, 3202750), (4, 1601375), (5, 1281100), (10, 640550), (20, 320275), (23, 278500), (25, 256220), (46, 139250), (50, 128110), (92, 69625), (100, 64055), (115, 55700), (125, 51244), (230, 27850), (250, 25622), (460, 13925), (500, 12811), (557, 11500), (575, 11140), (1114, 5750), (1150, 5570), (2228, 2875), (2300, 2785)]