10111990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7636

約数の個数: 32

約数和(自身を含む): 21899520

約数和(自身を除く): 11787530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 7603, 15206, 38015, 53221, 76030, 106442, 144457, 266105, 288914, 532210, 722285, 1011199, 1444570, 2022398, 5055995, 10111990]

約数ペア:

[(1, 10111990), (2, 5055995), (5, 2022398), (7, 1444570), (10, 1011199), (14, 722285), (19, 532210), (35, 288914), (38, 266105), (70, 144457), (95, 106442), (133, 76030), (190, 53221), (266, 38015), (665, 15206), (1330, 7603)]