388781650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7193}}^1$

素因数の和:7275

約数の個数: 48

約数和(自身を含む): 770736384

約数和(自身を除く): 381954734

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 115, 230, 235, 470, 575, 1081, 1150, 1175, 2162, 2350, 5405, 7193, 10810, 14386, 27025, 35965, 54050, 71930, 165439, 179825, 330878, 338071, 359650, 676142, 827195, 1654390, 1690355, 3380710, 4135975, 7775633, 8271950, 8451775, 15551266, 16903550, 38878165, 77756330, 194390825, 388781650]

約数ペア:

[(1, 388781650), (2, 194390825), (5, 77756330), (10, 38878165), (23, 16903550), (25, 15551266), (46, 8451775), (47, 8271950), (50, 7775633), (94, 4135975), (115, 3380710), (230, 1690355), (235, 1654390), (470, 827195), (575, 676142), (1081, 359650), (1150, 338071), (1175, 330878), (2162, 179825), (2350, 165439), (5405, 71930), (7193, 54050), (10810, 35965), (14386, 27025)]