24970120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 64644480

約数和(自身を除く): 39674360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 347, 514, 694, 1028, 1285, 1388, 1735, 1799, 2056, 2429, 2570, 2776, 3470, 3598, 4858, 5140, 6940, 7196, 8995, 9716, 10280, 12145, 13880, 14392, 17990, 19432, 24290, 35980, 48580, 71960, 89179, 97160, 178358, 356716, 445895, 624253, 713432, 891790, 1248506, 1783580, 2497012, 3121265, 3567160, 4994024, 6242530, 12485060, 24970120]

約数ペア:

[(1, 24970120), (2, 12485060), (4, 6242530), (5, 4994024), (7, 3567160), (8, 3121265), (10, 2497012), (14, 1783580), (20, 1248506), (28, 891790), (35, 713432), (40, 624253), (56, 445895), (70, 356716), (140, 178358), (257, 97160), (280, 89179), (347, 71960), (514, 48580), (694, 35980), (1028, 24290), (1285, 19432), (1388, 17990), (1735, 14392), (1799, 13880), (2056, 12145), (2429, 10280), (2570, 9716), (2776, 8995), (3470, 7196), (3598, 6940), (4858, 5140)]