91055980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2887}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 203777280

約数和(自身を除く): 112721300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 2887, 3154, 5774, 6308, 7885, 11548, 14435, 15770, 28870, 31540, 54853, 57740, 109706, 219412, 239621, 274265, 479242, 548530, 958484, 1097060, 1198105, 2396210, 4552799, 4792420, 9105598, 18211196, 22763995, 45527990, 91055980]

約数ペア:

[(1, 91055980), (2, 45527990), (4, 22763995), (5, 18211196), (10, 9105598), (19, 4792420), (20, 4552799), (38, 2396210), (76, 1198105), (83, 1097060), (95, 958484), (166, 548530), (190, 479242), (332, 274265), (380, 239621), (415, 219412), (830, 109706), (1577, 57740), (1660, 54853), (2887, 31540), (3154, 28870), (5774, 15770), (6308, 14435), (7885, 11548)]