4039456460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{212827}}^1$

素因数の和:212922

約数の個数: 48

約数和(自身を含む): 9260571936

約数和(自身を除く): 5221115476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 212827, 425654, 851308, 1064135, 2128270, 2766751, 4256540, 5533502, 11067004, 13833755, 15536371, 27667510, 31072742, 55335020, 62145484, 77681855, 155363710, 201972823, 310727420, 403945646, 807891292, 1009864115, 2019728230, 4039456460]

約数ペア:

[(1, 4039456460), (2, 2019728230), (4, 1009864115), (5, 807891292), (10, 403945646), (13, 310727420), (20, 201972823), (26, 155363710), (52, 77681855), (65, 62145484), (73, 55335020), (130, 31072742), (146, 27667510), (260, 15536371), (292, 13833755), (365, 11067004), (730, 5533502), (949, 4256540), (1460, 2766751), (1898, 2128270), (3796, 1064135), (4745, 851308), (9490, 425654), (18980, 212827)]