448889420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{188609}}^1$

素因数の和:188642

約数の個数: 48

約数和(自身を含む): 1140713280

約数和(自身を除く): 691823860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 188609, 377218, 754436, 943045, 1320263, 1886090, 2640526, 3206353, 3772180, 5281052, 6412706, 6601315, 12825412, 13202630, 16031765, 22444471, 26405260, 32063530, 44888942, 64127060, 89777884, 112222355, 224444710, 448889420]

約数ペア:

[(1, 448889420), (2, 224444710), (4, 112222355), (5, 89777884), (7, 64127060), (10, 44888942), (14, 32063530), (17, 26405260), (20, 22444471), (28, 16031765), (34, 13202630), (35, 12825412), (68, 6601315), (70, 6412706), (85, 5281052), (119, 3772180), (140, 3206353), (170, 2640526), (238, 1886090), (340, 1320263), (476, 943045), (595, 754436), (1190, 377218), (2380, 188609)]