847309460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1\times {\mathrm{661}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 1801699200

約数和(自身を除く): 954389740

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 599, 661, 1070, 1198, 1322, 2140, 2396, 2644, 2995, 3305, 5990, 6610, 11980, 13220, 64093, 70727, 128186, 141454, 256372, 282908, 320465, 353635, 395939, 640930, 707270, 791878, 1281860, 1414540, 1583756, 1979695, 3959390, 7918780, 42365473, 84730946, 169461892, 211827365, 423654730, 847309460]

約数ペア:

[(1, 847309460), (2, 423654730), (4, 211827365), (5, 169461892), (10, 84730946), (20, 42365473), (107, 7918780), (214, 3959390), (428, 1979695), (535, 1583756), (599, 1414540), (661, 1281860), (1070, 791878), (1198, 707270), (1322, 640930), (2140, 395939), (2396, 353635), (2644, 320465), (2995, 282908), (3305, 256372), (5990, 141454), (6610, 128186), (11980, 70727), (13220, 64093)]