84307940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11677}}^1$

素因数の和:11724

約数の個数: 36

約数和(自身を含む): 186871356

約数和(自身を除く): 102563416

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 11677, 23354, 46708, 58385, 116770, 221863, 233540, 443726, 887452, 1109315, 2218630, 4215397, 4437260, 8430794, 16861588, 21076985, 42153970, 84307940]

約数ペア:

[(1, 84307940), (2, 42153970), (4, 21076985), (5, 16861588), (10, 8430794), (19, 4437260), (20, 4215397), (38, 2218630), (76, 1109315), (95, 887452), (190, 443726), (361, 233540), (380, 221863), (722, 116770), (1444, 58385), (1805, 46708), (3610, 23354), (7220, 11677)]