1570285420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{27773}}^1$

素因数の和:28050

約数の個数: 48

約数和(自身を含む): 3611508768

約数和(自身を除く): 2041223348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 5140, 5654, 11308, 14135, 27773, 28270, 55546, 56540, 111092, 138865, 277730, 305503, 555460, 611006, 1222012, 1527515, 3055030, 6110060, 7137661, 14275322, 28550644, 35688305, 71376610, 78514271, 142753220, 157028542, 314057084, 392571355, 785142710, 1570285420]

約数ペア:

[(1, 1570285420), (2, 785142710), (4, 392571355), (5, 314057084), (10, 157028542), (11, 142753220), (20, 78514271), (22, 71376610), (44, 35688305), (55, 28550644), (110, 14275322), (220, 7137661), (257, 6110060), (514, 3055030), (1028, 1527515), (1285, 1222012), (2570, 611006), (2827, 555460), (5140, 305503), (5654, 277730), (11308, 138865), (14135, 111092), (27773, 56540), (28270, 55546)]