441140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 1112832

約数和(自身を除く): 671692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 137, 140, 161, 230, 274, 322, 460, 548, 644, 685, 805, 959, 1370, 1610, 1918, 2740, 3151, 3220, 3836, 4795, 6302, 9590, 12604, 15755, 19180, 22057, 31510, 44114, 63020, 88228, 110285, 220570, 441140]

約数ペア:

[(1, 441140), (2, 220570), (4, 110285), (5, 88228), (7, 63020), (10, 44114), (14, 31510), (20, 22057), (23, 19180), (28, 15755), (35, 12604), (46, 9590), (70, 6302), (92, 4795), (115, 3836), (137, 3220), (140, 3151), (161, 2740), (230, 1918), (274, 1610), (322, 1370), (460, 959), (548, 805), (644, 685)]