91213870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2297}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 189116208

約数和(自身を除く): 97902338

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 2297, 3610, 3971, 4594, 7942, 11485, 19855, 22970, 25267, 39710, 43643, 50534, 87286, 126335, 218215, 252670, 436430, 480073, 829217, 960146, 1658434, 2400365, 4146085, 4800730, 8292170, 9121387, 18242774, 45606935, 91213870]

約数ペア:

[(1, 91213870), (2, 45606935), (5, 18242774), (10, 9121387), (11, 8292170), (19, 4800730), (22, 4146085), (38, 2400365), (55, 1658434), (95, 960146), (110, 829217), (190, 480073), (209, 436430), (361, 252670), (418, 218215), (722, 126335), (1045, 87286), (1805, 50534), (2090, 43643), (2297, 39710), (3610, 25267), (3971, 22970), (4594, 19855), (7942, 11485)]