220122590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{827}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 406581120

約数和(自身を除く): 186458530

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 619, 827, 1238, 1654, 3095, 4135, 6190, 8270, 26617, 35561, 53234, 71122, 133085, 177805, 266170, 355610, 511913, 1023826, 2559565, 5119130, 22012259, 44024518, 110061295, 220122590]

約数ペア:

[(1, 220122590), (2, 110061295), (5, 44024518), (10, 22012259), (43, 5119130), (86, 2559565), (215, 1023826), (430, 511913), (619, 355610), (827, 266170), (1238, 177805), (1654, 133085), (3095, 71122), (4135, 53234), (6190, 35561), (8270, 26617)]