980355280460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{11568979}}^1$

素因数の和:11569230

約数の個数: 48

約数和(自身を含む): 2176819276800

約数和(自身を除く): 1196463996340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 4237, 4460, 8474, 16948, 21185, 42370, 84740, 11568979, 23137958, 46275916, 57844895, 115689790, 219810601, 231379580, 439621202, 879242404, 1099053005, 2198106010, 2579882317, 4396212020, 5159764634, 10319529268, 12899411585, 25798823170, 49017764023, 51597646340, 98035528046, 196071056092, 245088820115, 490177640230, 980355280460]

約数ペア:

[(1, 980355280460), (2, 490177640230), (4, 245088820115), (5, 196071056092), (10, 98035528046), (19, 51597646340), (20, 49017764023), (38, 25798823170), (76, 12899411585), (95, 10319529268), (190, 5159764634), (223, 4396212020), (380, 2579882317), (446, 2198106010), (892, 1099053005), (1115, 879242404), (2230, 439621202), (4237, 231379580), (4460, 219810601), (8474, 115689790), (16948, 57844895), (21185, 46275916), (42370, 23137958), (84740, 11568979)]