42878630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 39374170

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 2719, 3154, 5438, 7885, 13595, 15770, 27190, 51661, 103322, 225677, 258305, 451354, 516610, 1128385, 2256770, 4287863, 8575726, 21439315, 42878630]

約数ペア:

[(1, 42878630), (2, 21439315), (5, 8575726), (10, 4287863), (19, 2256770), (38, 1128385), (83, 516610), (95, 451354), (166, 258305), (190, 225677), (415, 103322), (830, 51661), (1577, 27190), (2719, 15770), (3154, 13595), (5438, 7885)]