425627800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 1074931200

約数和(自身を除く): 649303400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 127, 130, 200, 254, 260, 325, 508, 520, 635, 650, 1016, 1270, 1289, 1300, 1651, 2540, 2578, 2600, 3175, 3302, 5080, 5156, 6350, 6445, 6604, 8255, 10312, 12700, 12890, 13208, 16510, 16757, 25400, 25780, 32225, 33020, 33514, 41275, 51560, 64450, 66040, 67028, 82550, 83785, 128900, 134056, 163703, 165100, 167570, 257800, 327406, 330200, 335140, 418925, 654812, 670280, 818515, 837850, 1309624, 1637030, 1675700, 2128139, 3274060, 3351400, 4092575, 4256278, 6548120, 8185150, 8512556, 10640695, 16370300, 17025112, 21281390, 32740600, 42562780, 53203475, 85125560, 106406950, 212813900, 425627800]

約数ペア:

[(1, 425627800), (2, 212813900), (4, 106406950), (5, 85125560), (8, 53203475), (10, 42562780), (13, 32740600), (20, 21281390), (25, 17025112), (26, 16370300), (40, 10640695), (50, 8512556), (52, 8185150), (65, 6548120), (100, 4256278), (104, 4092575), (127, 3351400), (130, 3274060), (200, 2128139), (254, 1675700), (260, 1637030), (325, 1309624), (508, 837850), (520, 818515), (635, 670280), (650, 654812), (1016, 418925), (1270, 335140), (1289, 330200), (1300, 327406), (1651, 257800), (2540, 167570), (2578, 165100), (2600, 163703), (3175, 134056), (3302, 128900), (5080, 83785), (5156, 82550), (6350, 67028), (6445, 66040), (6604, 64450), (8255, 51560), (10312, 41275), (12700, 33514), (12890, 33020), (13208, 32225), (16510, 25780), (16757, 25400)]