11901820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 28804608

約数和(自身を除く): 16902788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 563, 604, 755, 1057, 1126, 1510, 2114, 2252, 2815, 3020, 3941, 4228, 5285, 5630, 7882, 10570, 11260, 15764, 19705, 21140, 39410, 78820, 85013, 170026, 340052, 425065, 595091, 850130, 1190182, 1700260, 2380364, 2975455, 5950910, 11901820]

約数ペア:

[(1, 11901820), (2, 5950910), (4, 2975455), (5, 2380364), (7, 1700260), (10, 1190182), (14, 850130), (20, 595091), (28, 425065), (35, 340052), (70, 170026), (140, 85013), (151, 78820), (302, 39410), (563, 21140), (604, 19705), (755, 15764), (1057, 11260), (1126, 10570), (1510, 7882), (2114, 5630), (2252, 5285), (2815, 4228), (3020, 3941)]