42075020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4010

約数の個数: 48

約数和(自身を含む): 97499808

約数和(自身を除く): 55424788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 3947, 5330, 7894, 10660, 15788, 19735, 39470, 51311, 78940, 102622, 161827, 205244, 256555, 323654, 513110, 647308, 809135, 1026220, 1618270, 2103751, 3236540, 4207502, 8415004, 10518755, 21037510, 42075020]

約数ペア:

[(1, 42075020), (2, 21037510), (4, 10518755), (5, 8415004), (10, 4207502), (13, 3236540), (20, 2103751), (26, 1618270), (41, 1026220), (52, 809135), (65, 647308), (82, 513110), (130, 323654), (164, 256555), (205, 205244), (260, 161827), (410, 102622), (533, 78940), (820, 51311), (1066, 39470), (2132, 19735), (2665, 15788), (3947, 10660), (5330, 7894)]