244992380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5413}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 538454784

約数和(自身を除く): 293462404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 5413, 9052, 10826, 11315, 21652, 22630, 27065, 45260, 54130, 108260, 167803, 335606, 395149, 671212, 790298, 839015, 1580596, 1678030, 1975745, 3356060, 3951490, 7902980, 12249619, 24499238, 48998476, 61248095, 122496190, 244992380]

約数ペア:

[(1, 244992380), (2, 122496190), (4, 61248095), (5, 48998476), (10, 24499238), (20, 12249619), (31, 7902980), (62, 3951490), (73, 3356060), (124, 1975745), (146, 1678030), (155, 1580596), (292, 839015), (310, 790298), (365, 671212), (620, 395149), (730, 335606), (1460, 167803), (2263, 108260), (4526, 54130), (5413, 45260), (9052, 27065), (10826, 22630), (11315, 21652)]