1569295820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{1949}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 3333657600

約数和(自身を除く): 1764361780

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 317, 508, 634, 635, 1268, 1270, 1585, 1949, 2540, 3170, 3898, 6340, 7796, 9745, 19490, 38980, 40259, 80518, 161036, 201295, 247523, 402590, 495046, 617833, 805180, 990092, 1235666, 1237615, 2471332, 2475230, 3089165, 4950460, 6178330, 12356660, 78464791, 156929582, 313859164, 392323955, 784647910, 1569295820]

約数ペア:

[(1, 1569295820), (2, 784647910), (4, 392323955), (5, 313859164), (10, 156929582), (20, 78464791), (127, 12356660), (254, 6178330), (317, 4950460), (508, 3089165), (634, 2475230), (635, 2471332), (1268, 1237615), (1270, 1235666), (1585, 990092), (1949, 805180), (2540, 617833), (3170, 495046), (3898, 402590), (6340, 247523), (7796, 201295), (9745, 161036), (19490, 80518), (38980, 40259)]