8348889220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2347}}^1\times {\mathrm{25409}}^1$

素因数の和:27772

約数の個数: 48

約数和(自身を含む): 20046660480

約数和(自身を除く): 11697771260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2347, 4694, 9388, 11735, 16429, 23470, 25409, 32858, 46940, 50818, 65716, 82145, 101636, 127045, 164290, 177863, 254090, 328580, 355726, 508180, 711452, 889315, 1778630, 3557260, 59634923, 119269846, 238539692, 298174615, 417444461, 596349230, 834888922, 1192698460, 1669777844, 2087222305, 4174444610, 8348889220]

約数ペア:

[(1, 8348889220), (2, 4174444610), (4, 2087222305), (5, 1669777844), (7, 1192698460), (10, 834888922), (14, 596349230), (20, 417444461), (28, 298174615), (35, 238539692), (70, 119269846), (140, 59634923), (2347, 3557260), (4694, 1778630), (9388, 889315), (11735, 711452), (16429, 508180), (23470, 355726), (25409, 328580), (32858, 254090), (46940, 177863), (50818, 164290), (65716, 127045), (82145, 101636)]