351991610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{3943}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 647447040

約数和(自身を除く): 295455430

約数列:

[1, 2, 5, 10, 79, 113, 158, 226, 395, 565, 790, 1130, 3943, 7886, 8927, 17854, 19715, 39430, 44635, 89270, 311497, 445559, 622994, 891118, 1557485, 2227795, 3114970, 4455590, 35199161, 70398322, 175995805, 351991610]

約数ペア:

[(1, 351991610), (2, 175995805), (5, 70398322), (10, 35199161), (79, 4455590), (113, 3114970), (158, 2227795), (226, 1557485), (395, 891118), (565, 622994), (790, 445559), (1130, 311497), (3943, 89270), (7886, 44635), (8927, 39430), (17854, 19715)]