127484990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1301}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 236234880

約数和(自身を除く): 108749890

約数列:

[1, 2, 5, 10, 41, 82, 205, 239, 410, 478, 1195, 1301, 2390, 2602, 6505, 9799, 13010, 19598, 48995, 53341, 97990, 106682, 266705, 310939, 533410, 621878, 1554695, 3109390, 12748499, 25496998, 63742495, 127484990]

約数ペア:

[(1, 127484990), (2, 63742495), (5, 25496998), (10, 12748499), (41, 3109390), (82, 1554695), (205, 621878), (239, 533410), (410, 310939), (478, 266705), (1195, 106682), (1301, 97990), (2390, 53341), (2602, 48995), (6505, 19598), (9799, 13010)]